2031914520 has 48 divisors (see below), whose sum is σ = 6603723360. Its totient is φ = 541843776.

The previous prime is 2031914513. The next prime is 2031914537. The reversal of 2031914520 is 254191302.

2031914520 is a `hidden beast` number, since 20 + 3 + 191 + 452 + 0 = 666.

It is a congruent number.

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, 2821744 + ... + 2822463.

It is an arithmetic number, because the mean of its divisors is an integer number (137577570).

Almost surely, 2^2031914520 is an apocalyptic number.

2031914520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031914520 is an abundant number, since it is smaller than the sum of its proper divisors (4571808840).

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

2031914520 is a wasteful number, since it uses less digits than its factorization.

2031914520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644224 (or 5644217 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2031914520 is about 45076.7625279367. The cubic root of 2031914520 is about 1266.5873452944.

The spelling of 2031914520 in words is "two billion, thirty-one million, nine hundred fourteen thousand, five hundred twenty".