37870072452 has 48 divisors (see below), whose sum is σ = 103349131200. Its totient is φ = 11958969600.

The previous prime is 37870072417. The next prime is 37870072459. The reversal of 37870072452 is 25427007873.

It is a junction number, because it is equal to n+sod(n) for n = 37870072398 and 37870072407.

It is not an unprimeable number, because it can be changed into a prime (37870072459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9225549 + ... + 9229652.

It is an arithmetic number, because the mean of its divisors is an integer number (2153106900).

Almost surely, 2^37870072452 is an apocalyptic number.

It is an amenable number.

37870072452 is an abundant number, since it is smaller than the sum of its proper divisors (65479058748).

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

37870072452 is a wasteful number, since it uses less digits than its factorization.

37870072452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455233 (or 18455225 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 37870072452 in words is "thirty-seven billion, eight hundred seventy million, seventy-two thousand, four hundred fifty-two".