2666501412151 has 8 divisors (see below), whose sum is σ = 2711881117440. Its totient is φ = 2621127865848.

The previous prime is 2666501412119. The next prime is 2666501412173. The reversal of 2666501412151 is 1512141056662.

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

It is a cyclic number.

It is not a de Polignac number, because 2666501412151 - 2⁵ = 2666501412119 is a prime.

It is a super-2 number, since 2×2666501412151² (a number of 26 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 (2666501412101) 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, 662271 + ... + 2402416.

It is an arithmetic number, because the mean of its divisors is an integer number (338985139680).

Almost surely, 2^{2666501412151} is an apocalyptic number.

2666501412151 is a deficient number, since it is larger than the sum of its proper divisors (45379705289).

2666501412151 is a wasteful number, since it uses less digits than its factorization.

2666501412151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079493.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 2666501412151 in words is "two trillion, six hundred sixty-six billion, five hundred one million, four hundred twelve thousand, one hundred fifty-one".