15117066201677 has 8 divisors (see below), whose sum is σ = 17208359945280. Its totient is φ = 13145274957760.

The previous prime is 15117066201571. The next prime is 15117066201701. The reversal of 15117066201677 is 77610266071151.

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

It is not a de Polignac number, because 15117066201677 - 2⁸ = 15117066201421 is a prime.

It is a super-2 number, since 2×15117066201677² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15117066204677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29875624652 + ... + 29875625157.

It is an arithmetic number, because the mean of its divisors is an integer number (2151044993160).

Almost surely, 2^{15117066201677} is an apocalyptic number.

It is an amenable number.

15117066201677 is a deficient number, since it is larger than the sum of its proper divisors (2091293743603).

15117066201677 is a wasteful number, since it uses less digits than its factorization.

15117066201677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59751249843.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 15117066201677 in words is "fifteen trillion, one hundred seventeen billion, sixty-six million, two hundred one thousand, six hundred seventy-seven".