1918272909182 has 24 divisors (see below), whose sum is σ = 3347253761400. Its totient is φ = 822101419440.

The previous prime is 1918272909167. The next prime is 1918272909221. The reversal of 1918272909182 is 2819092728191.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6113957 + ... + 6420047.

It is an arithmetic number, because the mean of its divisors is an integer number (139468906725).

Almost surely, 2^{1918272909182} is an apocalyptic number.

1918272909182 is a deficient number, since it is larger than the sum of its proper divisors (1428980852218).

1918272909182 is a wasteful number, since it uses less digits than its factorization.

1918272909182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370056 (or 370049 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 59.

The spelling of 1918272909182 in words is "one trillion, nine hundred eighteen billion, two hundred seventy-two million, nine hundred nine thousand, one hundred eighty-two".