47207407281617 has 32 divisors (see below), whose sum is σ = 54709833024000. Its totient is φ = 40282091216640.

The previous prime is 47207407281613. The next prime is 47207407281653. The reversal of 47207407281617 is 71618270470274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47207407281617 - 2² = 47207407281613 is a prime.

It is a super-2 number, since 2×47207407281617² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47207407281613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62421734 + ... + 63173472.

It is an arithmetic number, because the mean of its divisors is an integer number (1709682282000).

Almost surely, 2^{47207407281617} is an apocalyptic number.

It is an amenable number.

47207407281617 is a deficient number, since it is larger than the sum of its proper divisors (7502425742383).

47207407281617 is a wasteful number, since it uses less digits than its factorization.

47207407281617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754541.

The product of its (nonzero) digits is 7375872, while the sum is 56.

The spelling of 47207407281617 in words is "forty-seven trillion, two hundred seven billion, four hundred seven million, two hundred eighty-one thousand, six hundred seventeen".