457069069905 has 32 divisors (see below), whose sum is σ = 836011819008. Its totient is φ = 208888766400.

The previous prime is 457069069901. The next prime is 457069069907. The reversal of 457069069905 is 509960960754.

It is not a de Polignac number, because 457069069905 - 2² = 457069069901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457069069901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207441 + ... + 978350.

It is an arithmetic number, because the mean of its divisors is an integer number (26125369344).

Almost surely, 2^457069069905 is an apocalyptic number.

It is an amenable number.

457069069905 is a deficient number, since it is larger than the sum of its proper divisors (378942749103).

457069069905 is a wasteful number, since it uses less digits than its factorization.

457069069905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189477.

The product of its (nonzero) digits is 18370800, while the sum is 60.

The spelling of 457069069905 in words is "four hundred fifty-seven billion, sixty-nine million, sixty-nine thousand, nine hundred five".