7976697372 has 192 divisors, whose sum is σ = 24214256640. Its totient is φ = 2223666432.

The previous prime is 7976697361. The next prime is 7976697373. The reversal of 7976697372 is 2737966797.

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 (7976697373) 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, 9094998 + ... + 9095874.

It is an arithmetic number, because the mean of its divisors is an integer number (126115920).

Almost surely, 2^7976697372 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 7976697372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12107128320).

7976697372 is an abundant number, since it is smaller than the sum of its proper divisors (16237559268).

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

7976697372 is a wasteful number, since it uses less digits than its factorization.

7976697372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1169 counting only the distinct ones).

The product of its digits is 42007896, while the sum is 63.

The square root of 7976697372 is about 89312.3584505526. The cubic root of 7976697372 is about 1998.0562258163.

The spelling of 7976697372 in words is "seven billion, nine hundred seventy-six million, six hundred ninety-seven thousand, three hundred seventy-two".