976961820146 has 8 divisors (see below), whose sum is σ = 1578169094124. Its totient is φ = 450905455440.

The previous prime is 976961820091. The next prime is 976961820151. The reversal of 976961820146 is 641028169679.

It can be written as a sum of positive squares in 2 ways, for example, as 973882791025 + 3079029121 = 986855^2 + 55489^2 .

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

It is a super-2 number, since 2×976961820146² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18787727285 + ... + 18787727336.

Almost surely, 2^976961820146 is an apocalyptic number.

976961820146 is a deficient number, since it is larger than the sum of its proper divisors (601207273978).

976961820146 is a wasteful number, since it uses less digits than its factorization.

976961820146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37575454636.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 976961820146 in words is "nine hundred seventy-six billion, nine hundred sixty-one million, eight hundred twenty thousand, one hundred forty-six".