37664809480 has 16 divisors (see below), whose sum is σ = 84745821420. Its totient is φ = 15065923776.

The previous prime is 37664809471. The next prime is 37664809489. The reversal of 37664809480 is 8490846673.

It is an interprime number because it is at equal distance from previous prime (37664809471) and next prime (37664809489).

It can be written as a sum of positive squares in 2 ways, for example, as 37050860196 + 613949284 = 192486^2 + 24778^2 .

It is not an unprimeable number, because it can be changed into a prime (37664809489) 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, 470810079 + ... + 470810158.

Almost surely, 2^37664809480 is an apocalyptic number.

It is an amenable number.

37664809480 is an abundant number, since it is smaller than the sum of its proper divisors (47081011940).

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

37664809480 is a wasteful number, since it uses less digits than its factorization.

37664809480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941620248 (or 941620244 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 37664809480 in words is "thirty-seven billion, six hundred sixty-four million, eight hundred nine thousand, four hundred eighty".