1872242612955 has 96 divisors (see below), whose sum is σ = 3813024196800. Its totient is φ = 837826237440.

The previous prime is 1872242612939. The next prime is 1872242612993. The reversal of 1872242612955 is 5592162422781.

1872242612955 is a `hidden beast` number, since 1 + 8 + 72 + 24 + 261 + 295 + 5 = 666.

It is not a de Polignac number, because 1872242612955 - 2⁴ = 1872242612939 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88515721 + ... + 88536869.

It is an arithmetic number, because the mean of its divisors is an integer number (39719002050).

Almost surely, 2^{1872242612955} is an apocalyptic number.

1872242612955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1872242612955 is an abundant number, since it is smaller than the sum of its proper divisors (1940781583845).

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

1872242612955 is a wasteful number, since it uses less digits than its factorization.

1872242612955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34941 (or 34938 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 1872242612955 in words is "one trillion, eight hundred seventy-two billion, two hundred forty-two million, six hundred twelve thousand, nine hundred fifty-five".