76197433536 has 280 divisors, whose sum is σ = 263414967200. Its totient is φ = 21770187264.

The previous prime is 76197433531. The next prime is 76197433547. The reversal of 76197433536 is 63533479167.

It is a happy number.

76197433536 is a `hidden beast` number, since 7 + 6 + 1 + 9 + 74 + 33 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (76197433531) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1756686 + ... + 1799538.

It is an arithmetic number, because the mean of its divisors is an integer number (940767740).

Almost surely, 2^76197433536 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 76197433536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131707483600).

76197433536 is an abundant number, since it is smaller than the sum of its proper divisors (187217533664).

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

76197433536 is an equidigital number, since it uses as much as digits as its factorization.

76197433536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42898 (or 42865 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 54.

The spelling of 76197433536 in words is "seventy-six billion, one hundred ninety-seven million, four hundred thirty-three thousand, five hundred thirty-six".