3664772643400 has 48 divisors (see below), whose sum is σ = 9295196073840. Its totient is φ = 1332644596800.

The previous prime is 3664772643383. The next prime is 3664772643401. The reversal of 3664772643400 is 43462774663.

It is not an unprimeable number, because it can be changed into a prime (3664772643401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 832900674 + ... + 832905073.

It is an arithmetic number, because the mean of its divisors is an integer number (193649918205).

Almost surely, 2^{3664772643400} is an apocalyptic number.

It is an amenable number.

3664772643400 is an abundant number, since it is smaller than the sum of its proper divisors (5630423430440).

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

3664772643400 is a wasteful number, since it uses less digits than its factorization.

3664772643400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665805774 (or 1665805765 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 3664772643400 in words is "three trillion, six hundred sixty-four billion, seven hundred seventy-two million, six hundred forty-three thousand, four hundred".