76473886561 has 8 divisors (see below), whose sum is σ = 76605096960. Its totient is φ = 76342786368.

The previous prime is 76473886537. The next prime is 76473886591. The reversal of 76473886561 is 16568837467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76473886561 - 2¹⁵ = 76473853793 is a prime.

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 76473886561.

It is not an unprimeable number, because it can be changed into a prime (76473886591) 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 7 ways as a sum of consecutive naturals, for example, 1426480 + ... + 1479118.

It is an arithmetic number, because the mean of its divisors is an integer number (9575637120).

Almost surely, 2^76473886561 is an apocalyptic number.

It is an amenable number.

76473886561 is a deficient number, since it is larger than the sum of its proper divisors (131210399).

76473886561 is a wasteful number, since it uses less digits than its factorization.

76473886561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55103.

The product of its digits is 40642560, while the sum is 61.

The spelling of 76473886561 in words is "seventy-six billion, four hundred seventy-three million, eight hundred eighty-six thousand, five hundred sixty-one".