764004120000 has 560 divisors, whose sum is σ = 2830266924672. Its totient is φ = 180195840000.

The previous prime is 764004119987. The next prime is 764004120029. The reversal of 764004120000 is 21400467.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 48832179 + ... + 48847821.

Almost surely, 2^764004120000 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 764004120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415133462336).

764004120000 is an abundant number, since it is smaller than the sum of its proper divisors (2066262804672).

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

764004120000 is a wasteful number, since it uses less digits than its factorization.

764004120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726 (or 15701 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 764004120000 its reverse (21400467), we get a palindrome (764025520467).

The spelling of 764004120000 in words is "seven hundred sixty-four billion, four million, one hundred twenty thousand".