37890688328472 has 32 divisors (see below), whose sum is σ = 108259109510400. Its totient is φ = 10825910950944.

The previous prime is 37890688328461. The next prime is 37890688328533. The reversal of 37890688328472 is 27482388609873.

It is a super-3 number, since 3×37890688328472³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37890688328394 and 37890688328403.

It is a congruent number.

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, 112769905572 + ... + 112769905907.

It is an arithmetic number, because the mean of its divisors is an integer number (3383097172200).

Almost surely, 2^{37890688328472} is an apocalyptic number.

It is an amenable number.

37890688328472 is an abundant number, since it is smaller than the sum of its proper divisors (70368421181928).

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

37890688328472 is a wasteful number, since it uses less digits than its factorization.

37890688328472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225539811495 (or 225539811491 counting only the distinct ones).

The product of its (nonzero) digits is 1560674304, while the sum is 75.

The spelling of 37890688328472 in words is "thirty-seven trillion, eight hundred ninety billion, six hundred eighty-eight million, three hundred twenty-eight thousand, four hundred seventy-two".