976466864079781 has 8 divisors (see below), whose sum is σ = 1018928329144704. Its totient is φ = 934005931016400.

The previous prime is 976466864079713. The next prime is 976466864079859. The reversal of 976466864079781 is 187970468664679.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-976466864079781 is a prime.

It is a super-2 number, since 2×976466864079781² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 976466864079692 and 976466864079701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976466864059781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129247401 + ... + 136593646.

It is an arithmetic number, because the mean of its divisors is an integer number (127366041143088).

Almost surely, 2^{976466864079781} is an apocalyptic number.

It is an amenable number.

976466864079781 is a deficient number, since it is larger than the sum of its proper divisors (42461465064923).

976466864079781 is a wasteful number, since it uses less digits than its factorization.

976466864079781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266000771.

The product of its (nonzero) digits is 36870930432, while the sum is 88.

The spelling of 976466864079781 in words is "nine hundred seventy-six trillion, four hundred sixty-six billion, eight hundred sixty-four million, seventy-nine thousand, seven hundred eighty-one".