1018274339892 has 96 divisors (see below), whose sum is σ = 2428812086400. Its totient is φ = 331958195712.

The previous prime is 1018274339891. The next prime is 1018274339923. The reversal of 1018274339892 is 2989334728101.

It is a happy number.

1018274339892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018274339891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63360834 + ... + 63376902.

It is an arithmetic number, because the mean of its divisors is an integer number (25300125900).

Almost surely, 2^{1018274339892} is an apocalyptic number.

1018274339892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1018274339892 is an abundant number, since it is smaller than the sum of its proper divisors (1410537746508).

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

1018274339892 is a wasteful number, since it uses less digits than its factorization.

1018274339892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705 (or 16703 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 1018274339892 in words is "one trillion, eighteen billion, two hundred seventy-four million, three hundred thirty-nine thousand, eight hundred ninety-two".