76938393154 has 8 divisors (see below), whose sum is σ = 131894388288. Its totient is φ = 32973597060.

The previous prime is 76938393107. The next prime is 76938393199. The reversal of 76938393154 is 45139383967.

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

It is a super-2 number, since 2×76938393154² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747799742 + ... + 2747799769.

It is an arithmetic number, because the mean of its divisors is an integer number (16486798536).

Almost surely, 2^76938393154 is an apocalyptic number.

76938393154 is a deficient number, since it is larger than the sum of its proper divisors (54955995134).

76938393154 is a wasteful number, since it uses less digits than its factorization.

76938393154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495599520.

The product of its digits is 14696640, while the sum is 58.

The spelling of 76938393154 in words is "seventy-six billion, nine hundred thirty-eight million, three hundred ninety-three thousand, one hundred fifty-four".