30561413056465 has 32 divisors (see below), whose sum is σ = 37313752329216. Its totient is φ = 24024733125120.

The previous prime is 30561413056381. The next prime is 30561413056469. The reversal of 30561413056465 is 56465031416503.

It is not a de Polignac number, because 30561413056465 - 2¹³ = 30561413048273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30561413056469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361480872 + ... + 1361503318.

It is an arithmetic number, because the mean of its divisors is an integer number (1166054760288).

Almost surely, 2^{30561413056465} is an apocalyptic number.

It is an amenable number.

30561413056465 is a deficient number, since it is larger than the sum of its proper divisors (6752339272751).

30561413056465 is a wasteful number, since it uses less digits than its factorization.

30561413056465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35089.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 30561413056465 in words is "thirty trillion, five hundred sixty-one billion, four hundred thirteen million, fifty-six thousand, four hundred sixty-five".