253680546423 has 8 divisors (see below), whose sum is σ = 349151719936. Its totient is φ = 163664868600.

The previous prime is 253680546401. The next prime is 253680546521. The reversal of 253680546423 is 324645086352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253680546423 - 2²² = 253676352119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253680548423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363873813 + ... + 1363873998.

It is an arithmetic number, because the mean of its divisors is an integer number (43643964992).

Almost surely, 2^253680546423 is an apocalyptic number.

253680546423 is a deficient number, since it is larger than the sum of its proper divisors (95471173513).

253680546423 is a wasteful number, since it uses less digits than its factorization.

253680546423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727747845.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 253680546423 in words is "two hundred fifty-three billion, six hundred eighty million, five hundred forty-six thousand, four hundred twenty-three".