48749253651 has 32 divisors (see below), whose sum is σ = 83092416000. Its totient is φ = 27669742560.

The previous prime is 48749253649. The next prime is 48749253653. The reversal of 48749253651 is 15635294784.

It is a happy number.

48749253651 is a `hidden beast` number, since 48 + 7 + 492 + 53 + 65 + 1 = 666.

48749253651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48749253649) and next prime (48749253653).

It is not a de Polignac number, because 48749253651 - 2¹ = 48749253649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48749253653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837385 + ... + 893706.

It is an arithmetic number, because the mean of its divisors is an integer number (2596638000).

Almost surely, 2^48749253651 is an apocalyptic number.

48749253651 is a deficient number, since it is larger than the sum of its proper divisors (34343162349).

48749253651 is a wasteful number, since it uses less digits than its factorization.

48749253651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731256 (or 1731250 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 48749253651 in words is "forty-eight billion, seven hundred forty-nine million, two hundred fifty-three thousand, six hundred fifty-one".