36943146436 has 27 divisors (see below), whose sum is σ = 75211169229. Its totient is φ = 15831623808.

The previous prime is 36943146433. The next prime is 36943146469. The reversal of 36943146436 is 63464134963.

The square root of 36943146436 is 192206.

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., 13570852036 + 23372294400 = 116494^2 + 152880^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 36943146436.

It is not an unprimeable number, because it can be changed into a prime (36943146433) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2684020 + ... + 2697748.

Almost surely, 2^36943146436 is an apocalyptic number.

36943146436 is the 192206-th square number.

It is an amenable number.

36943146436 is an abundant number, since it is smaller than the sum of its proper divisors (38268022793).

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

36943146436 is an frugal number, since it uses more digits than its factorization.

36943146436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27476 (or 13738 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 49.

Multiplying 36943146436 by its sum of digits (49), we get a square (1810214175364 = 1345442²).

36943146436 divided by its sum of digits (49) gives a square (753941764 = 27458²).

The spelling of 36943146436 in words is "thirty-six billion, nine hundred forty-three million, one hundred forty-six thousand, four hundred thirty-six".