49449274945 has 8 divisors (see below), whose sum is σ = 67816148544. Its totient is φ = 33908074224.

The previous prime is 49449274859. The next prime is 49449275003. The reversal of 49449274945 is 54947294494.

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

It is a cyclic number.

It is not a de Polignac number, because 49449274945 - 2²⁹ = 48912404033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706418179 + ... + 706418248.

It is an arithmetic number, because the mean of its divisors is an integer number (8477018568).

Almost surely, 2^49449274945 is an apocalyptic number.

It is an amenable number.

49449274945 is a deficient number, since it is larger than the sum of its proper divisors (18366873599).

49449274945 is a wasteful number, since it uses less digits than its factorization.

49449274945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412836439.

The product of its digits is 52254720, while the sum is 61.

The spelling of 49449274945 in words is "forty-nine billion, four hundred forty-nine million, two hundred seventy-four thousand, nine hundred forty-five".