30373087680 has 336 divisors, whose sum is σ = 112946468544. Its totient is φ = 7447265280.

The previous prime is 30373087639. The next prime is 30373087681. The reversal of 30373087680 is 8678037303.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30373087681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10519197 + ... + 10522083.

It is an arithmetic number, because the mean of its divisors is an integer number (336150204).

Almost surely, 2^30373087680 is an apocalyptic number.

30373087680 is a gapful number since it is divisible by the number (30) 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 30373087680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56473234272).

30373087680 is an abundant number, since it is smaller than the sum of its proper divisors (82573380864).

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

30373087680 is a wasteful number, since it uses less digits than its factorization.

30373087680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3191 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 30373087680 in words is "thirty billion, three hundred seventy-three million, eighty-seven thousand, six hundred eighty".