2045539516032 has 160 divisors (see below), whose sum is σ = 6407887411200. Its totient is φ = 645959784960.

The previous prime is 2045539516019. The next prime is 2045539516057. The reversal of 2045539516032 is 2306159355402.

2045539516032 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 5 + 39 + 5 + 1 + 603 + 2 = 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, 4994944 + ... + 5388927.

It is an arithmetic number, because the mean of its divisors is an integer number (40049296320).

Almost surely, 2^{2045539516032} is an apocalyptic number.

It is an amenable number.

2045539516032 is an abundant number, since it is smaller than the sum of its proper divisors (4362347895168).

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

2045539516032 is a wasteful number, since it uses less digits than its factorization.

2045539516032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383916 (or 10383895 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 2045539516032 in words is "two trillion, forty-five billion, five hundred thirty-nine million, five hundred sixteen thousand, thirty-two".