6650426153 has 4 divisors (see below), whose sum is σ = 7600487040. Its totient is φ = 5700365268.

The previous prime is 6650426143. The next prime is 6650426161. The reversal of 6650426153 is 3516240566.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6650426153 - 2²⁰ = 6649377577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6650426143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475030433 + ... + 475030446.

It is an arithmetic number, because the mean of its divisors is an integer number (1900121760).

Almost surely, 2^6650426153 is an apocalyptic number.

It is an amenable number.

6650426153 is a deficient number, since it is larger than the sum of its proper divisors (950060887).

6650426153 is an equidigital number, since it uses as much as digits as its factorization.

6650426153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950060886.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 6650426153 is about 81550.1450213303. The cubic root of 6650426153 is about 1880.5425242196.

The spelling of 6650426153 in words is "six billion, six hundred fifty million, four hundred twenty-six thousand, one hundred fifty-three".