45627754261 has 4 divisors (see below), whose sum is σ = 45628228800. Its totient is φ = 45627279724.

The previous prime is 45627754247. The next prime is 45627754279. The reversal of 45627754261 is 16245772654.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45627754261 - 2¹⁷ = 45627623189 is a prime.

It is a super-2 number, since 2×45627754261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45627754201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36301 + ... + 304258.

It is an arithmetic number, because the mean of its divisors is an integer number (11407057200).

Almost surely, 2^45627754261 is an apocalyptic number.

It is an amenable number.

45627754261 is a deficient number, since it is larger than the sum of its proper divisors (474539).

45627754261 is a wasteful number, since it uses less digits than its factorization.

45627754261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474538.

The product of its digits is 2822400, while the sum is 49.

The spelling of 45627754261 in words is "forty-five billion, six hundred twenty-seven million, seven hundred fifty-four thousand, two hundred sixty-one".