37405880836 has 9 divisors (see below), whose sum is σ = 65460968391. Its totient is φ = 18702747012.

The previous prime is 37405880819. The next prime is 37405880839. The reversal of 37405880836 is 63808850473.

The square root of 37405880836 is 193406.

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

It is a super-2 number, since 2×37405880836² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37405880839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 338461 + ... + 435163.

Almost surely, 2^37405880836 is an apocalyptic number.

37405880836 is the 193406-th square number.

It is an amenable number.

37405880836 is a deficient number, since it is larger than the sum of its proper divisors (28055087555).

37405880836 is an frugal number, since it uses more digits than its factorization.

37405880836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193410 (or 96705 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 37405880836 in words is "thirty-seven billion, four hundred five million, eight hundred eighty thousand, eight hundred thirty-six".