492868979955 has 144 divisors (see below), whose sum is σ = 1006821086880. Its totient is φ = 228572910720.

The previous prime is 492868979849. The next prime is 492868979959. The reversal of 492868979955 is 559979868294.

492868979955 is a `hidden beast` number, since 492 + 8 + 6 + 8 + 9 + 79 + 9 + 55 = 666.

It is not a de Polignac number, because 492868979955 - 2⁸ = 492868979699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492868979959) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8612697 + ... + 8669733.

Almost surely, 2^492868979955 is an apocalyptic number.

492868979955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

492868979955 is an abundant number, since it is smaller than the sum of its proper divisors (513952106925).

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

492868979955 is a wasteful number, since it uses less digits than its factorization.

492868979955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57119 (or 57079 counting only the distinct ones).

The product of its digits is 3527193600, while the sum is 81.

It can be divided in two parts, 4928689 and 79955, that added together give a square (5008644 = 2238²).

The spelling of 492868979955 in words is "four hundred ninety-two billion, eight hundred sixty-eight million, nine hundred seventy-nine thousand, nine hundred fifty-five".