63470802353 has 90 divisors (see below), whose sum is σ = 83129349654. Its totient is φ = 48287990016.

The previous prime is 63470802337. The next prime is 63470802361. The reversal of 63470802353 is 35320807436.

It can be written as a sum of positive squares in 3 ways, for example, as 18183983104 + 45286819249 = 134848^2 + 212807^2 .

It is not a de Polignac number, because 63470802353 - 2⁴ = 63470802337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63470802353.

It is not an unprimeable number, because it can be changed into a prime (63470802253) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 1476065150 + ... + 1476065192.

Almost surely, 2^63470802353 is an apocalyptic number.

It is an amenable number.

63470802353 is a deficient number, since it is larger than the sum of its proper divisors (19658547301).

63470802353 is an frugal number, since it uses more digits than its factorization.

63470802353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 63470802353 in words is "sixty-three billion, four hundred seventy million, eight hundred two thousand, three hundred fifty-three".