2373893145 has 72 divisors (see below), whose sum is σ = 4475412864. Its totient is φ = 1163500416.

The previous prime is 2373893129. The next prime is 2373893149. The reversal of 2373893145 is 5413983732.

2373893145 is a `hidden beast` number, since 237 + 389 + 31 + 4 + 5 = 666.

It is not a de Polignac number, because 2373893145 - 2⁴ = 2373893129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2373893145.

It is not an unprimeable number, because it can be changed into a prime (2373893149) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2151664 + ... + 2152766.

It is an arithmetic number, because the mean of its divisors is an integer number (62158512).

Almost surely, 2^2373893145 is an apocalyptic number.

It is an amenable number.

2373893145 is a deficient number, since it is larger than the sum of its proper divisors (2101519719).

2373893145 is a wasteful number, since it uses less digits than its factorization.

2373893145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1407 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 2373893145 is about 48722.6143079371. The cubic root of 2373893145 is about 1333.9935266310.

The spelling of 2373893145 in words is "two billion, three hundred seventy-three million, eight hundred ninety-three thousand, one hundred forty-five".