5150061665 has 32 divisors (see below), whose sum is σ = 7115454720. Its totient is φ = 3505307904.

The previous prime is 5150061661. The next prime is 5150061689. The reversal of 5150061665 is 5661600515.

It is not a de Polignac number, because 5150061665 - 2² = 5150061661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (5150061661) 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, 5053526 + ... + 5054544.

It is an arithmetic number, because the mean of its divisors is an integer number (222357960).

Almost surely, 2^5150061665 is an apocalyptic number.

It is an amenable number.

5150061665 is a deficient number, since it is larger than the sum of its proper divisors (1965393055).

5150061665 is a wasteful number, since it uses less digits than its factorization.

5150061665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5150061665 is about 71763.9301111638. The cubic root of 5150061665 is about 1726.9143952479.

The spelling of 5150061665 in words is "five billion, one hundred fifty million, sixty-one thousand, six hundred sixty-five".