47478699653 has 16 divisors (see below), whose sum is σ = 60453679104. Its totient is φ = 36209229360.

The previous prime is 47478699629. The next prime is 47478699691. The reversal of 47478699653 is 35699687474.

It is a cyclic number.

It is not a de Polignac number, because 47478699653 - 2²⁸ = 47210264197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47478699623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6556025 + ... + 6563262.

It is an arithmetic number, because the mean of its divisors is an integer number (3778354944).

Almost surely, 2^47478699653 is an apocalyptic number.

It is an amenable number.

47478699653 is a deficient number, since it is larger than the sum of its proper divisors (12974979451).

47478699653 is a wasteful number, since it uses less digits than its factorization.

47478699653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119352.

The product of its digits is 274337280, while the sum is 68.

The spelling of 47478699653 in words is "forty-seven billion, four hundred seventy-eight million, six hundred ninety-nine thousand, six hundred fifty-three".