79767371376 has 320 divisors, whose sum is σ = 300485529600. Its totient is φ = 19628179200.

The previous prime is 79767371371. The next prime is 79767371381. The reversal of 79767371376 is 67317376797.

It is an interprime number because it is at equal distance from previous prime (79767371371) and next prime (79767371381).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79767371371) 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, 568911 + ... + 695121.

It is an arithmetic number, because the mean of its divisors is an integer number (939017280).

Almost surely, 2^79767371376 is an apocalyptic number.

79767371376 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79767371376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150242764800).

79767371376 is an abundant number, since it is smaller than the sum of its proper divisors (220718158224).

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

79767371376 is a wasteful number, since it uses less digits than its factorization.

79767371376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126265 (or 126253 counting only the distinct ones).

The product of its digits is 49009212, while the sum is 63.

The spelling of 79767371376 in words is "seventy-nine billion, seven hundred sixty-seven million, three hundred seventy-one thousand, three hundred seventy-six".