37809143379396 has 81 divisors (see below), whose sum is σ = 97851537751149. Its totient is φ = 12309437149632.

The previous prime is 37809143379379. The next prime is 37809143379503. The reversal of 37809143379396 is 69397334190873.

The square root of 37809143379396 is 6148914.

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

37809143379396 is a `hidden beast` number, since 3 + 7 + 8 + 0 + 91 + 433 + 79 + 39 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33324642562500 + 4484500816896 = 5772750^2 + 2117664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1586407896 + ... + 1586431728.

Almost surely, 2^{37809143379396} is an apocalyptic number.

37809143379396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

37809143379396 is the 6148914-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37809143379396

37809143379396 is an abundant number, since it is smaller than the sum of its proper divisors (60042394371753).

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

37809143379396 is an frugal number, since it uses more digits than its factorization.

37809143379396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47762 (or 23881 counting only the distinct ones).

The product of its (nonzero) digits is 555532992, while the sum is 72.

The spelling of 37809143379396 in words is "thirty-seven trillion, eight hundred nine billion, one hundred forty-three million, three hundred seventy-nine thousand, three hundred ninety-six".