48637107971 has 4 divisors (see below), whose sum is σ = 48645149232. Its totient is φ = 48629066712.

The previous prime is 48637107949. The next prime is 48637107983. The reversal of 48637107971 is 17970173684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48637107971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48637107931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011551 + ... + 4023656.

It is an arithmetic number, because the mean of its divisors is an integer number (12161287308).

Almost surely, 2^48637107971 is an apocalyptic number.

48637107971 is a deficient number, since it is larger than the sum of its proper divisors (8041261).

48637107971 is an equidigital number, since it uses as much as digits as its factorization.

48637107971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041260.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 48637107971 in words is "forty-eight billion, six hundred thirty-seven million, one hundred seven thousand, nine hundred seventy-one".