6151506663 has 8 divisors (see below), whose sum is σ = 8222670448. Its totient is φ = 4090673664.

The previous prime is 6151506637. The next prime is 6151506677. The reversal of 6151506663 is 3666051516.

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

It is not a de Polignac number, because 6151506663 - 2²⁶ = 6084397799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6151306663) 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, 2581306 + ... + 2583687.

It is an arithmetic number, because the mean of its divisors is an integer number (1027833806).

Almost surely, 2^6151506663 is an apocalyptic number.

6151506663 is a deficient number, since it is larger than the sum of its proper divisors (2071163785).

6151506663 is a wasteful number, since it uses less digits than its factorization.

6151506663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165393.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 6151506663 is about 78431.5412509534. The cubic root of 6151506663 is about 1832.2884032610.

The spelling of 6151506663 in words is "six billion, one hundred fifty-one million, five hundred six thousand, six hundred sixty-three".