47517122615 has 8 divisors (see below), whose sum is σ = 57116706768. Its totient is φ = 37949591680.

The previous prime is 47517122593. The next prime is 47517122633. The reversal of 47517122615 is 51622171574.

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

It is not a de Polignac number, because 47517122615 - 2²² = 47512928311 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8010041 + ... + 8015970.

It is an arithmetic number, because the mean of its divisors is an integer number (7139588346).

Almost surely, 2^47517122615 is an apocalyptic number.

47517122615 is a deficient number, since it is larger than the sum of its proper divisors (9599584153).

47517122615 is a wasteful number, since it uses less digits than its factorization.

47517122615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16026609.

The product of its digits is 117600, while the sum is 41.

The spelling of 47517122615 in words is "forty-seven billion, five hundred seventeen million, one hundred twenty-two thousand, six hundred fifteen".