45345002688 has 140 divisors (see below), whose sum is σ = 140261370480. Its totient is φ = 14457788928.

The previous prime is 45345002657. The next prime is 45345002693. The reversal of 45345002688 is 88620054354.

45345002688 is a `hidden beast` number, since 4 + 534 + 50 + 0 + 2 + 68 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70923 + ... + 309386.

It is an arithmetic number, because the mean of its divisors is an integer number (1001866932).

Almost surely, 2^45345002688 is an apocalyptic number.

45345002688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45345002688 is an abundant number, since it is smaller than the sum of its proper divisors (94916367792).

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

45345002688 is a wasteful number, since it uses less digits than its factorization.

45345002688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380356 (or 380337 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 45345002688 in words is "forty-five billion, three hundred forty-five million, two thousand, six hundred eighty-eight".