72037403692422 has 32 divisors (see below), whose sum is σ = 164855543942400. Its totient is φ = 20557287688608.

The previous prime is 72037403692411. The next prime is 72037403692459. The reversal of 72037403692422 is 22429630473027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034450272 + ... + 1034519907.

It is an arithmetic number, because the mean of its divisors is an integer number (5151735748200).

Almost surely, 2^{72037403692422} is an apocalyptic number.

72037403692422 is an abundant number, since it is smaller than the sum of its proper divisors (92818140249978).

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

72037403692422 is a wasteful number, since it uses less digits than its factorization.

72037403692422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068971020.

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 72037403692422 in words is "seventy-two trillion, thirty-seven billion, four hundred three million, six hundred ninety-two thousand, four hundred twenty-two".