76971548481 has 16 divisors (see below), whose sum is σ = 105178627008. Its totient is φ = 50040531200.

The previous prime is 76971548453. The next prime is 76971548513. The reversal of 76971548481 is 18484517967.

It is a cyclic number.

It is not a de Polignac number, because 76971548481 - 2⁶ = 76971548417 is a prime.

It is a super-2 number, since 2×76971548481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76971548681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140821 + ... + 416861.

It is an arithmetic number, because the mean of its divisors is an integer number (6573664188).

Almost surely, 2^76971548481 is an apocalyptic number.

It is an amenable number.

76971548481 is a deficient number, since it is larger than the sum of its proper divisors (28207078527).

76971548481 is a wasteful number, since it uses less digits than its factorization.

76971548481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278352.

The product of its digits is 13547520, while the sum is 60.

The spelling of 76971548481 in words is "seventy-six billion, nine hundred seventy-one million, five hundred forty-eight thousand, four hundred eighty-one".