253602606463 has 8 divisors (see below), whose sum is σ = 271780937568. Its totient is φ = 236020286304.

The previous prime is 253602606461. The next prime is 253602606479. The reversal of 253602606463 is 364606206352.

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

It is a cyclic number.

It is not a de Polignac number, because 253602606463 - 2¹ = 253602606461 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 (253602606461) 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, 149001856 + ... + 149003557.

It is an arithmetic number, because the mean of its divisors is an integer number (33972617196).

Almost surely, 2^253602606463 is an apocalyptic number.

253602606463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

253602606463 is a deficient number, since it is larger than the sum of its proper divisors (18178331105).

253602606463 is a wasteful number, since it uses less digits than its factorization.

253602606463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298005473.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 253602606463 in words is "two hundred fifty-three billion, six hundred two million, six hundred six thousand, four hundred sixty-three".