1560161862 has 144 divisors (see below), whose sum is σ = 4156618752. Its totient is φ = 421031520.

The previous prime is 1560161857. The next prime is 1560161879. The reversal of 1560161862 is 2681610651.

1560161862 is a `hidden beast` number, since 1 + 560 + 16 + 1 + 86 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1175043 + ... + 1176369.

It is an arithmetic number, because the mean of its divisors is an integer number (28865408).

Almost surely, 2^1560161862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1560161862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078309376).

1560161862 is an abundant number, since it is smaller than the sum of its proper divisors (2596456890).

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

1560161862 is a wasteful number, since it uses less digits than its factorization.

1560161862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1560161862 is about 39498.8843133575. The cubic root of 1560161862 is about 1159.8181101055.

The spelling of 1560161862 in words is "one billion, five hundred sixty million, one hundred sixty-one thousand, eight hundred sixty-two".