870641434007874 has 48 divisors (see below), whose sum is σ = 1906267477514400. Its totient is φ = 287168471778240.

The previous prime is 870641434007833. The next prime is 870641434007887. The reversal of 870641434007874 is 478700434146078.

870641434007874 is a `hidden beast` number, since 8 + 7 + 0 + 6 + 4 + 143 + 400 + 7 + 87 + 4 = 666.

It is a super-2 number, since 2×870641434007874² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531211699 + ... + 532848150.

It is an arithmetic number, because the mean of its divisors is an integer number (39713905781550).

Almost surely, 2^{870641434007874} is an apocalyptic number.

870641434007874 is an abundant number, since it is smaller than the sum of its proper divisors (1035626043506526).

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

870641434007874 is a wasteful number, since it uses less digits than its factorization.

870641434007874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064060335 (or 1064060332 counting only the distinct ones).

The product of its (nonzero) digits is 101154816, while the sum is 63.

The spelling of 870641434007874 in words is "eight hundred seventy trillion, six hundred forty-one billion, four hundred thirty-four million, seven thousand, eight hundred seventy-four".