94040394198975 has 240 divisors, whose sum is σ = 209717706612480. Its totient is φ = 40696283865600.

The previous prime is 94040394198931. The next prime is 94040394198991. The reversal of 94040394198975 is 57989149304049.

94040394198975 is a `hidden beast` number, since 9 + 4 + 0 + 40 + 394 + 198 + 9 + 7 + 5 = 666.

It is not a de Polignac number, because 94040394198975 - 2¹⁵ = 94040394166207 is a prime.

It is a super-2 number, since 2×94040394198975² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 355646164 + ... + 355910486.

It is an arithmetic number, because the mean of its divisors is an integer number (873823777552).

Almost surely, 2^{94040394198975} is an apocalyptic number.

94040394198975 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

94040394198975 is an abundant number, since it is smaller than the sum of its proper divisors (115677312413505).

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

94040394198975 is a wasteful number, since it uses less digits than its factorization.

94040394198975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265692 (or 265678 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 94040394198975 in words is "ninety-four trillion, forty billion, three hundred ninety-four million, one hundred ninety-eight thousand, nine hundred seventy-five".