3926764802664 has 192 divisors, whose sum is σ = 12295524600000. Its totient is φ = 1151543260800.

The previous prime is 3926764802641. The next prime is 3926764802711. The reversal of 3926764802664 is 4662084676293.

3926764802664 is a `hidden beast` number, since 3 + 9 + 2 + 6 + 76 + 480 + 26 + 64 = 666.

It is a super-2 number, since 2×3926764802664² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1423462 + ... + 3143210.

It is an arithmetic number, because the mean of its divisors is an integer number (64039190625).

Almost surely, 2^{3926764802664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3926764802664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6147762300000).

3926764802664 is an abundant number, since it is smaller than the sum of its proper divisors (8368759797336).

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

3926764802664 is a wasteful number, since it uses less digits than its factorization.

3926764802664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719837 (or 1719796 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 63.

The spelling of 3926764802664 in words is "three trillion, nine hundred twenty-six billion, seven hundred sixty-four million, eight hundred two thousand, six hundred sixty-four".