30959148737946 has 64 divisors (see below), whose sum is σ = 73206507298176. Its totient is φ = 8604743097600.

The previous prime is 30959148737929. The next prime is 30959148737969. The reversal of 30959148737946 is 64973784195903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114779065 + ... + 115048476.

It is an arithmetic number, because the mean of its divisors is an integer number (1143851676534).

Almost surely, 2^{30959148737946} is an apocalyptic number.

30959148737946 is an abundant number, since it is smaller than the sum of its proper divisors (42247358560230).

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

30959148737946 is a wasteful number, since it uses less digits than its factorization.

30959148737946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229827727.

The product of its (nonzero) digits is 1234517760, while the sum is 75.

The spelling of 30959148737946 in words is "thirty trillion, nine hundred fifty-nine billion, one hundred forty-eight million, seven hundred thirty-seven thousand, nine hundred forty-six".