42798546673920 has 108 divisors (see below), whose sum is σ = 148078513349676. Its totient is φ = 11412945776640.

The previous prime is 42798546673871. The next prime is 42798546673937. The reversal of 42798546673920 is 2937664589724.

42798546673920 is a `hidden beast` number, since 4 + 2 + 7 + 9 + 8 + 5 + 466 + 73 + 92 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14068260589824 + 28730286084096 = 3750768^2 + 5360064^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1857564291 + ... + 1857587330.

Almost surely, 2^{42798546673920} is an apocalyptic number.

42798546673920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42798546673920 is an abundant number, since it is smaller than the sum of its proper divisors (105279966675756).

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

42798546673920 is a wasteful number, since it uses less digits than its factorization.

42798546673920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715151648 (or 3715151631 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 72.

The spelling of 42798546673920 in words is "forty-two trillion, seven hundred ninety-eight billion, five hundred forty-six million, six hundred seventy-three thousand, nine hundred twenty".