30620115012560 has 40 divisors (see below), whose sum is σ = 71293324977576. Its totient is φ = 12230573734400.

The previous prime is 30620115012523. The next prime is 30620115012583. The reversal of 30620115012560 is 6521051102603.

It can be written as a sum of positive squares in 4 ways, for example, as 2169540460096 + 28450574552464 = 1472936^2 + 5333908^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 272947799 + ... + 273059958.

Almost surely, 2^{30620115012560} is an apocalyptic number.

It is an amenable number.

30620115012560 is an abundant number, since it is smaller than the sum of its proper divisors (40673209965016).

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

30620115012560 is a wasteful number, since it uses less digits than its factorization.

30620115012560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546008471 (or 546008465 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 30620115012560 in words is "thirty trillion, six hundred twenty billion, one hundred fifteen million, twelve thousand, five hundred sixty".