876029774401 has 4 divisors (see below), whose sum is σ = 878171656900. Its totient is φ = 873887891904.

The previous prime is 876029774387. The next prime is 876029774419. The reversal of 876029774401 is 104477920678.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 824500320400 + 51529454001 = 908020^2 + 227001^2 .

It is a cyclic number.

It is not a de Polignac number, because 876029774401 - 2⁵ = 876029774369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (876029774491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070940636 + ... + 1070941453.

It is an arithmetic number, because the mean of its divisors is an integer number (219542914225).

Almost surely, 2^876029774401 is an apocalyptic number.

It is an amenable number.

876029774401 is a deficient number, since it is larger than the sum of its proper divisors (2141882499).

876029774401 is a wasteful number, since it uses less digits than its factorization.

876029774401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141882498.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 876029774401 in words is "eight hundred seventy-six billion, twenty-nine million, seven hundred seventy-four thousand, four hundred one".