79020619392 has 1024 divisors, whose sum is σ = 281304576000. Its totient is φ = 19269550080.

The previous prime is 79020619387. The next prime is 79020619397. The reversal of 79020619392 is 29391602097.

It is an interprime number because it is at equal distance from previous prime (79020619387) and next prime (79020619397).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (79020619397) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 887872084 + ... + 887872172.

It is an arithmetic number, because the mean of its divisors is an integer number (274711500).

Almost surely, 2^79020619392 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 79020619392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140652288000).

79020619392 is an abundant number, since it is smaller than the sum of its proper divisors (202283956608).

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

79020619392 is a wasteful number, since it uses less digits than its factorization.

79020619392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 79020619392 in words is "seventy-nine billion, twenty million, six hundred nineteen thousand, three hundred ninety-two".