870612161514460 has 192 divisors, whose sum is σ = 1974473335296000. Its totient is φ = 321702009108480.

The previous prime is 870612161514451. The next prime is 870612161514463. The reversal of 870612161514460 is 64415161216078.

It is a junction number, because it is equal to n+sod(n) for n = 870612161514398 and 870612161514407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870612161514463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21345314187 + ... + 21345354973.

It is an arithmetic number, because the mean of its divisors is an integer number (10283715288000).

Almost surely, 2^{870612161514460} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870612161514460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987236667648000).

870612161514460 is an abundant number, since it is smaller than the sum of its proper divisors (1103861173781540).

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

870612161514460 is a wasteful number, since it uses less digits than its factorization.

870612161514460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54284 (or 54282 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 870612161514460 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred sixty-one million, five hundred fourteen thousand, four hundred sixty".