30496981506 has 32 divisors (see below), whose sum is σ = 61174132800. Its totient is φ = 10135661760.

The previous prime is 30496981481. The next prime is 30496981519. The reversal of 30496981506 is 60518969403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8154585 + ... + 8158323.

It is an arithmetic number, because the mean of its divisors is an integer number (1911691650).

Almost surely, 2^30496981506 is an apocalyptic number.

30496981506 is an abundant number, since it is smaller than the sum of its proper divisors (30677151294).

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

30496981506 is a wasteful number, since it uses less digits than its factorization.

30496981506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 30496981506 in words is "thirty billion, four hundred ninety-six million, nine hundred eighty-one thousand, five hundred six".