2371573640 has 16 divisors (see below), whose sum is σ = 5336040780. Its totient is φ = 948629440.

The previous prime is 2371573637. The next prime is 2371573643. The reversal of 2371573640 is 463751732.

2371573640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2371573637) and next prime (2371573643).

It can be written as a sum of positive squares in 2 ways, for example, as 2364098884 + 7474756 = 48622^2 + 2734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2371573594 and 2371573603.

It is not an unprimeable number, because it can be changed into a prime (2371573643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29644631 + ... + 29644710.

Almost surely, 2^2371573640 is an apocalyptic number.

2371573640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2371573640 is an abundant number, since it is smaller than the sum of its proper divisors (2964467140).

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

2371573640 is a wasteful number, since it uses less digits than its factorization.

2371573640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59289352 (or 59289348 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 2371573640 is about 48698.8053241555. The cubic root of 2371573640 is about 1333.5589082237.

The spelling of 2371573640 in words is "two billion, three hundred seventy-one million, five hundred seventy-three thousand, six hundred forty".