76368499772109 has 8 divisors (see below), whose sum is σ = 107814352619520. Its totient is φ = 47917490053056.

The previous prime is 76368499772087. The next prime is 76368499772129. The reversal of 76368499772109 is 90127799486367.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76368499772109 - 2²⁸ = 76368231336653 is a prime.

It is a super-2 number, since 2×76368499772109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76368499772129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748710782029 + ... + 748710782130.

It is an arithmetic number, because the mean of its divisors is an integer number (13476794077440).

Almost surely, 2^{76368499772109} is an apocalyptic number.

It is an amenable number.

76368499772109 is a deficient number, since it is larger than the sum of its proper divisors (31445852847411).

76368499772109 is a wasteful number, since it uses less digits than its factorization.

76368499772109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497421564179.

The product of its (nonzero) digits is 1728324864, while the sum is 78.

The spelling of 76368499772109 in words is "seventy-six trillion, three hundred sixty-eight billion, four hundred ninety-nine million, seven hundred seventy-two thousand, one hundred nine".