76994943026 has 16 divisors (see below), whose sum is σ = 116373020760. Its totient is φ = 38205050880.

The previous prime is 76994942987. The next prime is 76994943029. The reversal of 76994943026 is 62034949967.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75598052401 + 1396890625 = 274951^2 + 37375^2 .

It is not an unprimeable number, because it can be changed into a prime (76994943029) 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, 140165 + ... + 416696.

Almost surely, 2^76994943026 is an apocalyptic number.

76994943026 is a deficient number, since it is larger than the sum of its proper divisors (39378077734).

76994943026 is a wasteful number, since it uses less digits than its factorization.

76994943026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557389.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 76994943026 in words is "seventy-six billion, nine hundred ninety-four million, nine hundred forty-three thousand, twenty-six".