48081191939 has 8 divisors (see below), whose sum is σ = 52453796400. Its totient is φ = 43708852000.

The previous prime is 48081191923. The next prime is 48081191981. The reversal of 48081191939 is 93919118084.

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

It is not a de Polignac number, because 48081191939 - 2⁴ = 48081191923 is a prime.

It is a super-3 number, since 3×48081191939³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48081191339) 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, 680237 + ... + 747585.

It is an arithmetic number, because the mean of its divisors is an integer number (6556724550).

Almost surely, 2^48081191939 is an apocalyptic number.

48081191939 is a deficient number, since it is larger than the sum of its proper divisors (4372604461).

48081191939 is a wasteful number, since it uses less digits than its factorization.

48081191939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132261.

The product of its (nonzero) digits is 559872, while the sum is 53.

The spelling of 48081191939 in words is "forty-eight billion, eighty-one million, one hundred ninety-one thousand, nine hundred thirty-nine".