30938157026 has 48 divisors (see below), whose sum is σ = 58409092224. Its totient is φ = 12015165888.

The previous prime is 30938157023. The next prime is 30938157031. The reversal of 30938157026 is 62075183903.

It is not an unprimeable number, because it can be changed into a prime (30938157023) 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 23 ways as a sum of consecutive naturals, for example, 16835 + ... + 249318.

It is an arithmetic number, because the mean of its divisors is an integer number (1216856088).

Almost surely, 2^30938157026 is an apocalyptic number.

30938157026 is a deficient number, since it is larger than the sum of its proper divisors (27470935198).

30938157026 is a wasteful number, since it uses less digits than its factorization.

30938157026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266223 (or 266204 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 30938157026 in words is "thirty billion, nine hundred thirty-eight million, one hundred fifty-seven thousand, twenty-six".