76839870794 has 8 divisors (see below), whose sum is σ = 121326111840. Its totient is φ = 36397833516.

The previous prime is 76839870743. The next prime is 76839870797. The reversal of 76839870794 is 49707893867.

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

It is a super-2 number, since 2×76839870794² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76839870797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011050894 + ... + 1011050969.

It is an arithmetic number, because the mean of its divisors is an integer number (15165763980).

Almost surely, 2^76839870794 is an apocalyptic number.

76839870794 is a deficient number, since it is larger than the sum of its proper divisors (44486241046).

76839870794 is a wasteful number, since it uses less digits than its factorization.

76839870794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022101884.

The product of its (nonzero) digits is 128024064, while the sum is 68.

The spelling of 76839870794 in words is "seventy-six billion, eight hundred thirty-nine million, eight hundred seventy thousand, seven hundred ninety-four".