13855940741512 has 32 divisors (see below), whose sum is σ = 27508754309400. Its totient is φ = 6520291789824.

The previous prime is 13855940741507. The next prime is 13855940741647. The reversal of 13855940741512 is 21514704955831.

It can be written as a sum of positive squares in 4 ways, for example, as 12539290059396 + 1316650682116 = 3541086^2 + 1147454^2 .

It is a super-2 number, since 2×13855940741512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4830958 + ... + 7144930.

Almost surely, 2^{13855940741512} is an apocalyptic number.

It is an amenable number.

13855940741512 is a deficient number, since it is larger than the sum of its proper divisors (13652813567888).

13855940741512 is a wasteful number, since it uses less digits than its factorization.

13855940741512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358025 (or 2358021 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 13855940741512 in words is "thirteen trillion, eight hundred fifty-five billion, nine hundred forty million, seven hundred forty-one thousand, five hundred twelve".