47867375565 has 48 divisors (see below), whose sum is σ = 85095541440. Its totient is φ = 24876783360.

The previous prime is 47867375539. The next prime is 47867375579. The reversal of 47867375565 is 56557376874.

It is a happy number.

47867375565 is a `hidden beast` number, since 4 + 7 + 8 + 6 + 73 + 7 + 556 + 5 = 666.

It is not a de Polignac number, because 47867375565 - 2⁹ = 47867375053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1569754 + ... + 1599956.

It is an arithmetic number, because the mean of its divisors is an integer number (1772823780).

Almost surely, 2^47867375565 is an apocalyptic number.

47867375565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47867375565 is a deficient number, since it is larger than the sum of its proper divisors (37228165875).

47867375565 is a wasteful number, since it uses less digits than its factorization.

47867375565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31114 (or 31111 counting only the distinct ones).

The product of its digits is 148176000, while the sum is 63.

The spelling of 47867375565 in words is "forty-seven billion, eight hundred sixty-seven million, three hundred seventy-five thousand, five hundred sixty-five".