37006721374064 has 40 divisors (see below), whose sum is σ = 78858840002880. Its totient is φ = 16716620452608.

The previous prime is 37006721374061. The next prime is 37006721374079. The reversal of 37006721374064 is 46047312760073.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37006721374061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892723519 + ... + 1892743070.

It is an arithmetic number, because the mean of its divisors is an integer number (1971471000072).

Almost surely, 2^{37006721374064} is an apocalyptic number.

It is an amenable number.

37006721374064 is an abundant number, since it is smaller than the sum of its proper divisors (41852118628816).

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

37006721374064 is a wasteful number, since it uses less digits than its factorization.

37006721374064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785466657 (or 3785466651 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 37006721374064 in words is "thirty-seven trillion, six billion, seven hundred twenty-one million, three hundred seventy-four thousand, sixty-four".