47669915577 has 16 divisors (see below), whose sum is σ = 67367237760. Its totient is φ = 29880076032.

The previous prime is 47669915567. The next prime is 47669915593. The reversal of 47669915577 is 77551996674.

It is not a de Polignac number, because 47669915577 - 2⁴ = 47669915561 is a prime.

It is a super-2 number, since 2×47669915577² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47669915567) 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, 425302 + ... + 525567.

It is an arithmetic number, because the mean of its divisors is an integer number (4210452360).

Almost surely, 2^47669915577 is an apocalyptic number.

It is an amenable number.

47669915577 is a deficient number, since it is larger than the sum of its proper divisors (19697322183).

47669915577 is a wasteful number, since it uses less digits than its factorization.

47669915577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951872.

The product of its digits is 100018800, while the sum is 66.

The spelling of 47669915577 in words is "forty-seven billion, six hundred sixty-nine million, nine hundred fifteen thousand, five hundred seventy-seven".