45317357569 has 4 divisors (see below), whose sum is σ = 49437117360. Its totient is φ = 41197597780.

The previous prime is 45317357551. The next prime is 45317357597. The reversal of 45317357569 is 96575371354.

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 45317357569 - 2¹³ = 45317349377 is a prime.

It is a super-2 number, since 2×45317357569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45317357509) 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, 2059879879 + ... + 2059879900.

It is an arithmetic number, because the mean of its divisors is an integer number (12359279340).

It is a Proth number, since it is equal to 21609 ⋅ 2²¹ + 1 and 21609 < 2²¹.

Almost surely, 2^45317357569 is an apocalyptic number.

It is an amenable number.

45317357569 is a deficient number, since it is larger than the sum of its proper divisors (4119759791).

45317357569 is a wasteful number, since it uses less digits than its factorization.

45317357569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119759790.

The product of its digits is 11907000, while the sum is 55.

The spelling of 45317357569 in words is "forty-five billion, three hundred seventeen million, three hundred fifty-seven thousand, five hundred sixty-nine".