76199756490 has 192 divisors, whose sum is σ = 240782855040. Its totient is φ = 16463623680.

The previous prime is 76199756417. The next prime is 76199756509. The reversal of 76199756490 is 9465799167.

76199756490 is a `hidden beast` number, since 7 + 6 + 1 + 9 + 97 + 56 + 490 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 271149 + ... + 475311.

It is an arithmetic number, because the mean of its divisors is an integer number (1254077370).

Almost surely, 2^76199756490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76199756490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120391427520).

76199756490 is an abundant number, since it is smaller than the sum of its proper divisors (164583098550).

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

76199756490 is a wasteful number, since it uses less digits than its factorization.

76199756490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204229 (or 204226 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

It can be divided in two parts, 7619975 and 6490, that added together give a triangular number (7626465 = T₃₉₀₅).

The spelling of 76199756490 in words is "seventy-six billion, one hundred ninety-nine million, seven hundred fifty-six thousand, four hundred ninety".