7645266001 has 4 divisors (see below), whose sum is σ = 7742041600. Its totient is φ = 7548490404.

The previous prime is 7645265981. The next prime is 7645266017. The reversal of 7645266001 is 1006625467.

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 7645266001 - 2²⁹ = 7108395089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7645266071) 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, 48387681 + ... + 48387838.

It is an arithmetic number, because the mean of its divisors is an integer number (1935510400).

Almost surely, 2^7645266001 is an apocalyptic number.

It is an amenable number.

7645266001 is a deficient number, since it is larger than the sum of its proper divisors (96775599).

7645266001 is an equidigital number, since it uses as much as digits as its factorization.

7645266001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96775598.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 7645266001 is about 87437.2117636421. The cubic root of 7645266001 is about 1969.9908097349.

The spelling of 7645266001 in words is "seven billion, six hundred forty-five million, two hundred sixty-six thousand, one".