45670785138 has 24 divisors (see below), whose sum is σ = 107949128976. Its totient is φ = 13839631800.

The previous prime is 45670785119. The next prime is 45670785163. The reversal of 45670785138 is 83158707654.

It is a happy number.

45670785138 is a `hidden beast` number, since 4 + 56 + 7 + 0 + 78 + 513 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115330068 + ... + 115330463.

It is an arithmetic number, because the mean of its divisors is an integer number (4497880374).

Almost surely, 2^45670785138 is an apocalyptic number.

45670785138 is an abundant number, since it is smaller than the sum of its proper divisors (62278343838).

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

45670785138 is a wasteful number, since it uses less digits than its factorization.

45670785138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230660550 (or 230660547 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 45670785138 in words is "forty-five billion, six hundred seventy million, seven hundred eighty-five thousand, one hundred thirty-eight".