76630737373 has 4 divisors (see below), whose sum is σ = 76729872348. Its totient is φ = 76531602400.

The previous prime is 76630737367. The next prime is 76630737427. The reversal of 76630737373 is 37373703667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37373703667 = 6277 ⋅5954071.

It can be written as a sum of positive squares in 2 ways, for example, as 17941798809 + 58688938564 = 133947^2 + 242258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76630737373 is a prime.

It is a super-2 number, since 2×76630737373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76630737373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76630737343) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 49566328 + ... + 49567873.

It is an arithmetic number, because the mean of its divisors is an integer number (19182468087).

Almost surely, 2^76630737373 is an apocalyptic number.

It is an amenable number.

76630737373 is a deficient number, since it is larger than the sum of its proper divisors (99134975).

76630737373 is an equidigital number, since it uses as much as digits as its factorization.

76630737373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99134974.

The product of its (nonzero) digits is 7001316, while the sum is 52.

The spelling of 76630737373 in words is "seventy-six billion, six hundred thirty million, seven hundred thirty-seven thousand, three hundred seventy-three".