76061990560 has 48 divisors (see below), whose sum is σ = 180197136000. Its totient is φ = 30340024576.

The previous prime is 76061990519. The next prime is 76061990561. The reversal of 76061990560 is 6509916067.

It is a super-2 number, since 2×76061990560² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76061990561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604660 + ... + 719539.

It is an arithmetic number, because the mean of its divisors is an integer number (3754107000).

Almost surely, 2^76061990560 is an apocalyptic number.

It is an amenable number.

76061990560 is an abundant number, since it is smaller than the sum of its proper divisors (104135145440).

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

76061990560 is a wasteful number, since it uses less digits than its factorization.

76061990560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324573 (or 1324565 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 76061990560 in words is "seventy-six billion, sixty-one million, nine hundred ninety thousand, five hundred sixty".