4000994526764 has 12 divisors (see below), whose sum is σ = 7004350109064. Its totient is φ = 1999751638464.

The previous prime is 4000994526751. The next prime is 4000994526769. The reversal of 4000994526764 is 4676254990004.

It is not an unprimeable number, because it can be changed into a prime (4000994526769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186394157 + ... + 186415620.

It is an arithmetic number, because the mean of its divisors is an integer number (583695842422).

Almost surely, 2^{4000994526764} is an apocalyptic number.

It is an amenable number.

4000994526764 is a deficient number, since it is larger than the sum of its proper divisors (3003355582300).

4000994526764 is a wasteful number, since it uses less digits than its factorization.

4000994526764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372812464 (or 372812462 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 4000994526764 in words is "four trillion, nine hundred ninety-four million, five hundred twenty-six thousand, seven hundred sixty-four".