48142867191 has 8 divisors (see below), whose sum is σ = 65242792944. Its totient is φ = 31569093120.

The previous prime is 48142867189. The next prime is 48142867217. The reversal of 48142867191 is 19176824184.

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

It is not a de Polignac number, because 48142867191 - 2¹ = 48142867189 is a prime.

It is a super-2 number, since 2×48142867191² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48142867291) 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, 131537706 + ... + 131538071.

It is an arithmetic number, because the mean of its divisors is an integer number (8155349118).

Almost surely, 2^48142867191 is an apocalyptic number.

48142867191 is a deficient number, since it is larger than the sum of its proper divisors (17099925753).

48142867191 is a wasteful number, since it uses less digits than its factorization.

48142867191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263075841.

The product of its digits is 774144, while the sum is 51.

The spelling of 48142867191 in words is "forty-eight billion, one hundred forty-two million, eight hundred sixty-seven thousand, one hundred ninety-one".