13893611802 has 24 divisors (see below), whose sum is σ = 32323913856. Its totient is φ = 3969603288.

The previous prime is 13893611801. The next prime is 13893611819. The reversal of 13893611802 is 20811639831.

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

It is not an unprimeable number, because it can be changed into a prime (13893611801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23628298 + ... + 23628885.

It is an arithmetic number, because the mean of its divisors is an integer number (1346829744).

Almost surely, 2^13893611802 is an apocalyptic number.

13893611802 is an abundant number, since it is smaller than the sum of its proper divisors (18430302054).

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

13893611802 is a wasteful number, since it uses less digits than its factorization.

13893611802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47257202 (or 47257195 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 13893611802 in words is "thirteen billion, eight hundred ninety-three million, six hundred eleven thousand, eight hundred two".