23457465887349 has 64 divisors (see below), whose sum is σ = 35039941959680. Its totient is φ = 13860984695040.

The previous prime is 23457465887267. The next prime is 23457465887357. The reversal of 23457465887349 is 94378856475432.

It is not a de Polignac number, because 23457465887349 - 2²⁴ = 23457449110133 is a prime.

It is a super-2 number, since 2×23457465887349² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23457465887369) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 289511367 + ... + 289592379.

It is an arithmetic number, because the mean of its divisors is an integer number (547499093120).

Almost surely, 2^{23457465887349} is an apocalyptic number.

It is an amenable number.

23457465887349 is a deficient number, since it is larger than the sum of its proper divisors (11582476072331).

23457465887349 is a wasteful number, since it uses less digits than its factorization.

23457465887349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82922.

The product of its digits is 4877107200, while the sum is 75.

The spelling of 23457465887349 in words is "twenty-three trillion, four hundred fifty-seven billion, four hundred sixty-five million, eight hundred eighty-seven thousand, three hundred forty-nine".