1873274112576 has 140 divisors (see below), whose sum is σ = 5554198137708. Its totient is φ = 624286752768.

The previous prime is 1873274112547. The next prime is 1873274112599. The reversal of 1873274112576 is 6752114723781.

1873274112576 is a `hidden beast` number, since 1 + 8 + 7 + 3 + 27 + 41 + 1 + 2 + 576 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 292923418176 + 1580350694400 = 541224^2 + 1257120^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24933820 + ... + 25008836.

Almost surely, 2^{1873274112576} is an apocalyptic number.

1873274112576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1873274112576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777099068854).

1873274112576 is an abundant number, since it is smaller than the sum of its proper divisors (3680924025132).

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

1873274112576 is an equidigital number, since it uses as much as digits as its factorization.

1873274112576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79858 (or 79839 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The spelling of 1873274112576 in words is "one trillion, eight hundred seventy-three billion, two hundred seventy-four million, one hundred twelve thousand, five hundred seventy-six".