45261449774 has 8 divisors (see below), whose sum is σ = 71885832048. Its totient is φ = 21299505760.

The previous prime is 45261449749. The next prime is 45261449797. The reversal of 45261449774 is 47794416254.

45261449774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665609522 + ... + 665609589.

It is an arithmetic number, because the mean of its divisors is an integer number (8985729006).

Almost surely, 2^45261449774 is an apocalyptic number.

45261449774 is a deficient number, since it is larger than the sum of its proper divisors (26624382274).

45261449774 is a wasteful number, since it uses less digits than its factorization.

45261449774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331219130.

The product of its digits is 6773760, while the sum is 53.

The spelling of 45261449774 in words is "forty-five billion, two hundred sixty-one million, four hundred forty-nine thousand, seven hundred seventy-four".