35980365657 has 16 divisors (see below), whose sum is σ = 48207882240. Its totient is φ = 23870019600.

The previous prime is 35980365653. The next prime is 35980365671. The reversal of 35980365657 is 75656308953.

It is not a de Polignac number, because 35980365657 - 2² = 35980365653 is a prime.

It is a super-2 number, since 2×35980365657² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35980365597 and 35980365606.

It is not an unprimeable number, because it can be changed into a prime (35980365653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066782 + ... + 1099992.

It is an arithmetic number, because the mean of its divisors is an integer number (3012992640).

Almost surely, 2^35980365657 is an apocalyptic number.

It is an amenable number.

35980365657 is a deficient number, since it is larger than the sum of its proper divisors (12227516583).

35980365657 is a wasteful number, since it uses less digits than its factorization.

35980365657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34964.

The product of its (nonzero) digits is 20412000, while the sum is 57.

The spelling of 35980365657 in words is "thirty-five billion, nine hundred eighty million, three hundred sixty-five thousand, six hundred fifty-seven".