35978768128 has 18 divisors (see below), whose sum is σ = 71816994704. Its totient is φ = 17989383936.

The previous prime is 35978768117. The next prime is 35978768153. The reversal of 35978768128 is 82186787953.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 35978768128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70270776 + ... + 70271287.

Almost surely, 2^35978768128 is an apocalyptic number.

It is an amenable number.

35978768128 is a deficient number, since it is larger than the sum of its proper divisors (35838226576).

35978768128 is an equidigital number, since it uses as much as digits as its factorization.

35978768128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140542079 (or 140542065 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 64.

The spelling of 35978768128 in words is "thirty-five billion, nine hundred seventy-eight million, seven hundred sixty-eight thousand, one hundred twenty-eight".