47501601876665 has 8 divisors (see below), whose sum is σ = 57003241969608. Its totient is φ = 38000401689600.

The previous prime is 47501601876653. The next prime is 47501601876671. The reversal of 47501601876665 is 56667810610574.

It can be written as a sum of positive squares in 4 ways, for example, as 6886115987881 + 40615485888784 = 2624141^2 + 6373028^2 .

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

It is not a de Polignac number, because 47501601876665 - 2⁸ = 47501601876409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47501601876598 and 47501601876607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109738862 + ... + 110170871.

It is an arithmetic number, because the mean of its divisors is an integer number (7125405246201).

Almost surely, 2^{47501601876665} is an apocalyptic number.

It is an amenable number.

47501601876665 is a deficient number, since it is larger than the sum of its proper divisors (9501640092943).

47501601876665 is a wasteful number, since it uses less digits than its factorization.

47501601876665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219952939.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 47501601876665 in words is "forty-seven trillion, five hundred one billion, six hundred one million, eight hundred seventy-six thousand, six hundred sixty-five".