873040562955 has 160 divisors (see below), whose sum is σ = 1763850756096. Its totient is φ = 409289760000.

The previous prime is 873040562939. The next prime is 873040562957. The reversal of 873040562955 is 559265040378.

873040562955 is a `hidden beast` number, since 8 + 7 + 3 + 0 + 4 + 0 + 5 + 629 + 5 + 5 = 666.

It is not a de Polignac number, because 873040562955 - 2⁴ = 873040562939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (873040562957) 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 159 ways as a sum of consecutive naturals, for example, 240438990 + ... + 240442620.

Almost surely, 2^873040562955 is an apocalyptic number.

873040562955 is an abundant number, since it is smaller than the sum of its proper divisors (890810193141).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873040562955 is a wasteful number, since it uses less digits than its factorization.

873040562955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431 (or 5422 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 873040562955 in words is "eight hundred seventy-three billion, forty million, five hundred sixty-two thousand, nine hundred fifty-five".