76693137903 has 28 divisors (see below), whose sum is σ = 115434807888. Its totient is φ = 50929689600.

The previous prime is 76693137893. The next prime is 76693137929. The reversal of 76693137903 is 30973139667.

It is not a de Polignac number, because 76693137903 - 2¹² = 76693133807 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 76693137903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76693137943) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 17323 + ... + 392028.

Almost surely, 2^76693137903 is an apocalyptic number.

76693137903 is a deficient number, since it is larger than the sum of its proper divisors (38741669985).

76693137903 is an equidigital number, since it uses as much as digits as its factorization.

76693137903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409626 (or 409611 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 54.

The spelling of 76693137903 in words is "seventy-six billion, six hundred ninety-three million, one hundred thirty-seven thousand, nine hundred three".