76984766401 has 4 divisors (see below), whose sum is σ = 77590945792. Its totient is φ = 76378587012.

The previous prime is 76984766377. The next prime is 76984766429. The reversal of 76984766401 is 10466748967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76984766401 - 2¹³ = 76984758209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76984706401) 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, 303089505 + ... + 303089758.

It is an arithmetic number, because the mean of its divisors is an integer number (19397736448).

Almost surely, 2^76984766401 is an apocalyptic number.

It is an amenable number.

76984766401 is a deficient number, since it is larger than the sum of its proper divisors (606179391).

76984766401 is a wasteful number, since it uses less digits than its factorization.

76984766401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606179390.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 76984766401 in words is "seventy-six billion, nine hundred eighty-four million, seven hundred sixty-six thousand, four hundred one".