48447891357 has 16 divisors (see below), whose sum is σ = 68355145728. Its totient is φ = 30459173360.

The previous prime is 48447891341. The next prime is 48447891379. The reversal of 48447891357 is 75319874484.

It is a cyclic number.

It is not a de Polignac number, because 48447891357 - 2⁴ = 48447891341 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 48447891357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48447891307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4939773 + ... + 4949570.

It is an arithmetic number, because the mean of its divisors is an integer number (4272196608).

Almost surely, 2^48447891357 is an apocalyptic number.

It is an amenable number.

48447891357 is a deficient number, since it is larger than the sum of its proper divisors (19907254371).

48447891357 is a wasteful number, since it uses less digits than its factorization.

48447891357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889440.

The product of its digits is 27095040, while the sum is 60.

The spelling of 48447891357 in words is "forty-eight billion, four hundred forty-seven million, eight hundred ninety-one thousand, three hundred fifty-seven".