457778097043192 has 32 divisors (see below), whose sum is σ = 860071992393600. Its totient is φ = 228425619856000.

The previous prime is 457778097043171. The next prime is 457778097043219. The reversal of 457778097043192 is 291340790877754.

It is a super-2 number, since 2×457778097043192² (a number of 30 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64469817 + ... + 71217367.

It is an arithmetic number, because the mean of its divisors is an integer number (26877249762300).

Almost surely, 2^{457778097043192} is an apocalyptic number.

It is an amenable number.

457778097043192 is a deficient number, since it is larger than the sum of its proper divisors (402293895350408).

457778097043192 is a wasteful number, since it uses less digits than its factorization.

457778097043192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764727 (or 6764723 counting only the distinct ones).

The product of its (nonzero) digits is 746807040, while the sum is 73.

The spelling of 457778097043192 in words is "four hundred fifty-seven trillion, seven hundred seventy-eight billion, ninety-seven million, forty-three thousand, one hundred ninety-two".