37478787468 has 12 divisors (see below), whose sum is σ = 87450504120. Its totient is φ = 12492929152.

The previous prime is 37478787461. The next prime is 37478787491. The reversal of 37478787468 is 86478787473.

37478787468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (37478787461) 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, 1561616133 + ... + 1561616156.

It is an arithmetic number, because the mean of its divisors is an integer number (7287542010).

Almost surely, 2^37478787468 is an apocalyptic number.

It is an amenable number.

37478787468 is an abundant number, since it is smaller than the sum of its proper divisors (49971716652).

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

37478787468 is a wasteful number, since it uses less digits than its factorization.

37478787468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123232296 (or 3123232294 counting only the distinct ones).

The product of its digits is 354041856, while the sum is 69.

The spelling of 37478787468 in words is "thirty-seven billion, four hundred seventy-eight million, seven hundred eighty-seven thousand, four hundred sixty-eight".