36446664641464 has 64 divisors (see below), whose sum is σ = 85556480947200. Its totient is φ = 14140584931200.

The previous prime is 36446664641459. The next prime is 36446664641537. The reversal of 36446664641464 is 46414646664463.

It is a junction number, because it is equal to n+sod(n) for n = 36446664641396 and 36446664641405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123632407 + ... + 123926854.

It is an arithmetic number, because the mean of its divisors is an integer number (1336820014800).

Almost surely, 2^{36446664641464} is an apocalyptic number.

It is an amenable number.

36446664641464 is an abundant number, since it is smaller than the sum of its proper divisors (49109816305736).

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

36446664641464 is a wasteful number, since it uses less digits than its factorization.

36446664641464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247559524 (or 247559520 counting only the distinct ones).

The product of its digits is 573308928, while the sum is 64.

The spelling of 36446664641464 in words is "thirty-six trillion, four hundred forty-six billion, six hundred sixty-four million, six hundred forty-one thousand, four hundred sixty-four".