76893426436 has 12 divisors (see below), whose sum is σ = 141645785680. Its totient is φ = 36423201960.

The previous prime is 76893426433. The next prime is 76893426437. The reversal of 76893426436 is 63462439867.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76893426431) 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, 505877730 + ... + 505877881.

Almost surely, 2^76893426436 is an apocalyptic number.

76893426436 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

76893426436 is a deficient number, since it is larger than the sum of its proper divisors (64752359244).

76893426436 is a wasteful number, since it uses less digits than its factorization.

76893426436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011755634 (or 1011755632 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 58.

The spelling of 76893426436 in words is "seventy-six billion, eight hundred ninety-three million, four hundred twenty-six thousand, four hundred thirty-six".