870612631737478 has 16 divisors (see below), whose sum is σ = 1492482489949440. Its totient is φ = 373118776144776.

The previous prime is 870612631737467. The next prime is 870612631737503. The reversal of 870612631737478 is 874737136216078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71054976 + ... + 82401667.

It is an arithmetic number, because the mean of its divisors is an integer number (93280155621840).

Almost surely, 2^{870612631737478} is an apocalyptic number.

870612631737478 is a deficient number, since it is larger than the sum of its proper divisors (621869858211962).

870612631737478 is a wasteful number, since it uses less digits than its factorization.

870612631737478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153861891.

The product of its (nonzero) digits is 398297088, while the sum is 70.

The spelling of 870612631737478 in words is "eight hundred seventy trillion, six hundred twelve billion, six hundred thirty-one million, seven hundred thirty-seven thousand, four hundred seventy-eight".