45634449272 has 8 divisors (see below), whose sum is σ = 85564592400. Its totient is φ = 22817224632.

The previous prime is 45634449233. The next prime is 45634449283. The reversal of 45634449272 is 27294443654.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45634449272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2852153072 + ... + 2852153087.

It is an arithmetic number, because the mean of its divisors is an integer number (10695574050).

Almost surely, 2^45634449272 is an apocalyptic number.

It is an amenable number.

45634449272 is a deficient number, since it is larger than the sum of its proper divisors (39930143128).

45634449272 is a wasteful number, since it uses less digits than its factorization.

45634449272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704306165 (or 5704306161 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

The spelling of 45634449272 in words is "forty-five billion, six hundred thirty-four million, four hundred forty-nine thousand, two hundred seventy-two".