76733667347 has 4 divisors (see below), whose sum is σ = 78034238040. Its totient is φ = 75433096656.

The previous prime is 76733667343. The next prime is 76733667371. The reversal of 76733667347 is 74376633767.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76733667347 - 2² = 76733667343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 1300570633 = 76733667347 / (7 + 6 + 7 + 3 + 3 + 6 + 6 + 7 + 3 + 4 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76733667343) 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, 650285258 + ... + 650285375.

It is an arithmetic number, because the mean of its divisors is an integer number (19508559510).

Almost surely, 2^76733667347 is an apocalyptic number.

76733667347 is a deficient number, since it is larger than the sum of its proper divisors (1300570693).

76733667347 is a wasteful number, since it uses less digits than its factorization.

76733667347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300570692.

The product of its digits is 56010528, while the sum is 59.

The spelling of 76733667347 in words is "seventy-six billion, seven hundred thirty-three million, six hundred sixty-seven thousand, three hundred forty-seven".