37402226821696 has 63 divisors (see below), whose sum is σ = 81581883245737. Its totient is φ = 17000767562240.

The previous prime is 37402226821667. The next prime is 37402226821709. The reversal of 37402226821696 is 69612862220473.

The square root of 37402226821696 is 6115736.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7372528257600 + 30029698564096 = 2715240^2 + 5479936^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37402226821696.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 538150020 + ... + 538219516.

Almost surely, 2^{37402226821696} is an apocalyptic number.

37402226821696 is the 6115736-th square number.

It is an amenable number.

37402226821696 is an abundant number, since it is smaller than the sum of its proper divisors (44179656424041).

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

37402226821696 is an frugal number, since it uses more digits than its factorization.

37402226821696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139028 (or 69510 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 37402226821696 in words is "thirty-seven trillion, four hundred two billion, two hundred twenty-six million, eight hundred twenty-one thousand, six hundred ninety-six".