37245625640 has 32 divisors (see below), whose sum is σ = 85585697280. Its totient is φ = 14581265472.

The previous prime is 37245625639. The next prime is 37245625679. The reversal of 37245625640 is 4652654273.

It is a junction number, because it is equal to n+sod(n) for n = 37245625591 and 37245625600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9903872 + ... + 9907631.

It is an arithmetic number, because the mean of its divisors is an integer number (2674553040).

Almost surely, 2^37245625640 is an apocalyptic number.

It is an amenable number.

37245625640 is an abundant number, since it is smaller than the sum of its proper divisors (48340071640).

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

37245625640 is a wasteful number, since it uses less digits than its factorization.

37245625640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811561 (or 19811557 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 37245625640 in words is "thirty-seven billion, two hundred forty-five million, six hundred twenty-five thousand, six hundred forty".