49455391672 has 32 divisors (see below), whose sum is σ = 95006545920. Its totient is φ = 24123699040.

The previous prime is 49455391651. The next prime is 49455391673. The reversal of 49455391672 is 27619355494.

49455391672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49455391673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94528 + ... + 328399.

It is an arithmetic number, because the mean of its divisors is an integer number (2968954560).

Almost surely, 2^49455391672 is an apocalyptic number.

It is an amenable number.

49455391672 is a deficient number, since it is larger than the sum of its proper divisors (45551154248).

49455391672 is a wasteful number, since it uses less digits than its factorization.

49455391672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423291 (or 423287 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The spelling of 49455391672 in words is "forty-nine billion, four hundred fifty-five million, three hundred ninety-one thousand, six hundred seventy-two".