195274220040000 has 1400 divisors, whose sum is σ = 763291955638080. Its totient is φ = 49247751168000.

The previous prime is 195274220039993. The next prime is 195274220040013. The reversal of 195274220040000 is 40022472591.

195274220040000 is a `hidden beast` number, since 1 + 9 + 5 + 2 + 7 + 42 + 200 + 400 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 6632265279 + ... + 6632294721.

Almost surely, 2^{195274220040000} is an apocalyptic number.

195274220040000 is a gapful number since it is divisible by the number (10) 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 195274220040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381645977819040).

195274220040000 is an abundant number, since it is smaller than the sum of its proper divisors (568017735598080).

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

195274220040000 is an equidigital number, since it uses as much as digits as its factorization.

195274220040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29599 (or 29565 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 195274220040000 in words is "one hundred ninety-five trillion, two hundred seventy-four billion, two hundred twenty million, forty thousand".