37885425345 has 48 divisors (see below), whose sum is σ = 71354150400. Its totient is φ = 18524609280.

The previous prime is 37885425323. The next prime is 37885425353. The reversal of 37885425345 is 54352458873.

37885425345 is a `hidden beast` number, since 3 + 7 + 8 + 8 + 542 + 53 + 45 = 666.

It is not a de Polignac number, because 37885425345 - 2⁹ = 37885424833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37885425291 and 37885425300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 688180 + ... + 741189.

It is an arithmetic number, because the mean of its divisors is an integer number (1486544800).

Almost surely, 2^37885425345 is an apocalyptic number.

It is an amenable number.

37885425345 is a deficient number, since it is larger than the sum of its proper divisors (33468725055).

37885425345 is a wasteful number, since it uses less digits than its factorization.

37885425345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429430 (or 1429427 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 37885425345 in words is "thirty-seven billion, eight hundred eighty-five million, four hundred twenty-five thousand, three hundred forty-five".