30992103552 has 64 divisors (see below), whose sum is σ = 82345824000. Its totient is φ = 10327809024.

The previous prime is 30992103547. The next prime is 30992103557. The reversal of 30992103552 is 25530129903.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30992103547) and next prime (30992103557).

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 30992103552.

It is not an unprimeable number, because it can be changed into a prime (30992103557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698574 + ... + 1716722.

It is an arithmetic number, because the mean of its divisors is an integer number (1286653500).

Almost surely, 2^30992103552 is an apocalyptic number.

30992103552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30992103552 is an abundant number, since it is smaller than the sum of its proper divisors (51353720448).

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

30992103552 is a wasteful number, since it uses less digits than its factorization.

30992103552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22613 (or 22601 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The spelling of 30992103552 in words is "thirty billion, nine hundred ninety-two million, one hundred three thousand, five hundred fifty-two".