918293840148 has 12 divisors (see below), whose sum is σ = 2142685627040. Its totient is φ = 306097946712.

The previous prime is 918293840147. The next prime is 918293840153. The reversal of 918293840148 is 841048392819.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918293840141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38262243328 + ... + 38262243351.

Almost surely, 2^918293840148 is an apocalyptic number.

It is an amenable number.

918293840148 is an abundant number, since it is smaller than the sum of its proper divisors (1224391786892).

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

918293840148 is a wasteful number, since it uses less digits than its factorization.

918293840148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76524486686 (or 76524486684 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 918293840148 in words is "nine hundred eighteen billion, two hundred ninety-three million, eight hundred forty thousand, one hundred forty-eight".