1962136509318 has 12 divisors (see below), whose sum is σ = 4251295770228. Its totient is φ = 654045503100.

The previous prime is 1962136509259. The next prime is 1962136509329. The reversal of 1962136509318 is 8139056312691.

1962136509318 is a `hidden beast` number, since 1 + 9 + 621 + 3 + 6 + 5 + 0 + 9 + 3 + 1 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54503791908 + ... + 54503791943.

It is an arithmetic number, because the mean of its divisors is an integer number (354274647519).

Almost surely, 2^{1962136509318} is an apocalyptic number.

1962136509318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1962136509318 is an abundant number, since it is smaller than the sum of its proper divisors (2289159260910).

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

1962136509318 is a wasteful number, since it uses less digits than its factorization.

1962136509318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109007583859 (or 109007583856 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 1962136509318 in words is "one trillion, nine hundred sixty-two billion, one hundred thirty-six million, five hundred nine thousand, three hundred eighteen".