76949371754 has 4 divisors (see below), whose sum is σ = 115424057634. Its totient is φ = 38474685876.

The previous prime is 76949371729. The next prime is 76949371781. The reversal of 76949371754 is 45717394967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45717394967 = 88993 ⋅513719.

It can be written as a sum of positive squares in only one way, i.e., 73894267225 + 3055104529 = 271835^2 + 55273^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19237342937 + ... + 19237342940.

Almost surely, 2^76949371754 is an apocalyptic number.

76949371754 is a deficient number, since it is larger than the sum of its proper divisors (38474685880).

76949371754 is a wasteful number, since it uses less digits than its factorization.

76949371754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38474685879.

The product of its digits is 40007520, while the sum is 62.

The spelling of 76949371754 in words is "seventy-six billion, nine hundred forty-nine million, three hundred seventy-one thousand, seven hundred fifty-four".