870425937142 has 4 divisors (see below), whose sum is σ = 1305638905716. Its totient is φ = 435212968570.

The previous prime is 870425937133. The next prime is 870425937163. The reversal of 870425937142 is 241739524078.

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

It is a self number, because there is not a number n which added to its sum of digits gives 870425937142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217606484284 + ... + 217606484287.

It is an arithmetic number, because the mean of its divisors is an integer number (326409726429).

Almost surely, 2^870425937142 is an apocalyptic number.

870425937142 is a deficient number, since it is larger than the sum of its proper divisors (435212968574).

870425937142 is a wasteful number, since it uses less digits than its factorization.

870425937142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435212968573.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 870425937142 in words is "eight hundred seventy billion, four hundred twenty-five million, nine hundred thirty-seven thousand, one hundred forty-two".