1360636872 has 128 divisors (see below), whose sum is σ = 4044349440. Its totient is φ = 373271040.

The previous prime is 1360636847. The next prime is 1360636891. The reversal of 1360636872 is 2786360631.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712543 + ... + 714449.

It is an arithmetic number, because the mean of its divisors is an integer number (31596480).

Almost surely, 2^1360636872 is an apocalyptic number.

1360636872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1360636872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022174720).

1360636872 is an abundant number, since it is smaller than the sum of its proper divisors (2683712568).

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

1360636872 is a wasteful number, since it uses less digits than its factorization.

1360636872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 1360636872 is about 36886.8116269216. The cubic root of 1360636872 is about 1108.1045681480.

The spelling of 1360636872 in words is "one billion, three hundred sixty million, six hundred thirty-six thousand, eight hundred seventy-two".