9048970731780 has 384 divisors, whose sum is σ = 32259468595200. Its totient is φ = 2062857341952.

The previous prime is 9048970731767. The next prime is 9048970731793. The reversal of 9048970731780 is 871370798409.

9048970731780 is a `hidden beast` number, since 9 + 0 + 489 + 7 + 0 + 73 + 1 + 7 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (9048970731767) and next prime (9048970731793).

It is a super-2 number, since 2×9048970731780² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3806885952 + ... + 3806888328.

It is an arithmetic number, because the mean of its divisors is an integer number (84009032800).

Almost surely, 2^{9048970731780} is an apocalyptic number.

9048970731780 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9048970731780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16129734297600).

9048970731780 is an abundant number, since it is smaller than the sum of its proper divisors (23210497863420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9048970731780 is a wasteful number, since it uses less digits than its factorization.

9048970731780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648 (or 4640 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 9048970731780 in words is "nine trillion, forty-eight billion, nine hundred seventy million, seven hundred thirty-one thousand, seven hundred eighty".