30687794682 has 16 divisors (see below), whose sum is σ = 62533620000. Its totient is φ = 10036259792.

The previous prime is 30687794617. The next prime is 30687794701. The reversal of 30687794682 is 28649778603.

It is a super-2 number, since 2×30687794682² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48250932 + ... + 48251567.

It is an arithmetic number, because the mean of its divisors is an integer number (3908351250).

Almost surely, 2^30687794682 is an apocalyptic number.

30687794682 is an abundant number, since it is smaller than the sum of its proper divisors (31845825318).

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

30687794682 is a wasteful number, since it uses less digits than its factorization.

30687794682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96502557.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 30687794682 in words is "thirty billion, six hundred eighty-seven million, seven hundred ninety-four thousand, six hundred eighty-two".