16253614461 has 32 divisors (see below), whose sum is σ = 25604409600. Its totient is φ = 8978065920.

The previous prime is 16253614459. The next prime is 16253614477. The reversal of 16253614461 is 16441635261.

It is not a de Polignac number, because 16253614461 - 2¹ = 16253614459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16253614411) 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, 7255 + ... + 180443.

It is an arithmetic number, because the mean of its divisors is an integer number (800137800).

Almost surely, 2^16253614461 is an apocalyptic number.

It is an amenable number.

16253614461 is a deficient number, since it is larger than the sum of its proper divisors (9350795139).

16253614461 is a wasteful number, since it uses less digits than its factorization.

16253614461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173349.

The product of its digits is 103680, while the sum is 39.

The spelling of 16253614461 in words is "sixteen billion, two hundred fifty-three million, six hundred fourteen thousand, four hundred sixty-one".