45676252575661 has 4 divisors (see below), whose sum is σ = 45676298836000. Its totient is φ = 45676206315324.

The previous prime is 45676252575647. The next prime is 45676252575689. The reversal of 45676252575661 is 16657525267654.

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 45676252575661 - 2¹³ = 45676252567469 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 (45676252575631) 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, 21616071 + ... + 23634868.

It is an arithmetic number, because the mean of its divisors is an integer number (11419074709000).

Almost surely, 2^{45676252575661} is an apocalyptic number.

It is an amenable number.

45676252575661 is a deficient number, since it is larger than the sum of its proper divisors (46260339).

45676252575661 is a wasteful number, since it uses less digits than its factorization.

45676252575661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46260338.

The product of its digits is 635040000, while the sum is 67.

The spelling of 45676252575661 in words is "forty-five trillion, six hundred seventy-six billion, two hundred fifty-two million, five hundred seventy-five thousand, six hundred sixty-one".