796316072640 has 448 divisors, whose sum is σ = 2933408659968. Its totient is φ = 180880998400.

The previous prime is 796316072603. The next prime is 796316072647. The reversal of 796316072640 is 46270613697.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (796316072647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40741270 + ... + 40760810.

Almost surely, 2^796316072640 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 796316072640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466704329984).

796316072640 is an abundant number, since it is smaller than the sum of its proper divisors (2137092587328).

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

796316072640 is a wasteful number, since it uses less digits than its factorization.

796316072640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19816 (or 19806 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 796316072640 in words is "seven hundred ninety-six billion, three hundred sixteen million, seventy-two thousand, six hundred forty".