48292639091 has 4 divisors (see below), whose sum is σ = 48903938400. Its totient is φ = 47681339784.

The previous prime is 48292639081. The next prime is 48292639097. The reversal of 48292639091 is 19093629284.

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-48292639091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48292639097) 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, 305649536 + ... + 305649693.

It is an arithmetic number, because the mean of its divisors is an integer number (12225984600).

Almost surely, 2^48292639091 is an apocalyptic number.

48292639091 is a deficient number, since it is larger than the sum of its proper divisors (611299309).

48292639091 is an equidigital number, since it uses as much as digits as its factorization.

48292639091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611299308.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 48292639091 in words is "forty-eight billion, two hundred ninety-two million, six hundred thirty-nine thousand, ninety-one".