3900520052052 has 72 divisors (see below), whose sum is σ = 9874524552480. Its totient is φ = 1197801820800.

The previous prime is 3900520052041. The next prime is 3900520052131. The reversal of 3900520052052 is 2502500250093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857074 + ... + 2921577.

It is an arithmetic number, because the mean of its divisors is an integer number (137146174340).

Almost surely, 2^{3900520052052} is an apocalyptic number.

It is an amenable number.

3900520052052 is an abundant number, since it is smaller than the sum of its proper divisors (5974004500428).

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

3900520052052 is a wasteful number, since it uses less digits than its factorization.

3900520052052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779193 (or 3779178 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 3900520052052 in words is "three trillion, nine hundred billion, five hundred twenty million, fifty-two thousand, fifty-two".