30547498960 has 160 divisors (see below), whose sum is σ = 79943490432. Its totient is φ = 10757744640.

The previous prime is 30547498901. The next prime is 30547498963. The reversal of 30547498960 is 6989474503.

It is a super-2 number, since 2×30547498960² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30547498963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7389054 + ... + 7393186.

Almost surely, 2^30547498960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30547498960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39971745216).

30547498960 is an abundant number, since it is smaller than the sum of its proper divisors (49395991472).

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

30547498960 is a wasteful number, since it uses less digits than its factorization.

30547498960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 30547498960 in words is "thirty billion, five hundred forty-seven million, four hundred ninety-eight thousand, nine hundred sixty".