49859738427 has 16 divisors (see below), whose sum is σ = 67425516288. Its totient is φ = 32767025760.

The previous prime is 49859738419. The next prime is 49859738431. The reversal of 49859738427 is 72483795894.

It is not a de Polignac number, because 49859738427 - 2³ = 49859738419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49859738407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2170333 + ... + 2193185.

It is an arithmetic number, because the mean of its divisors is an integer number (4214094768).

Almost surely, 2^49859738427 is an apocalyptic number.

49859738427 is a deficient number, since it is larger than the sum of its proper divisors (17565777861).

49859738427 is a wasteful number, since it uses less digits than its factorization.

49859738427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33170.

The product of its digits is 121927680, while the sum is 66.

The spelling of 49859738427 in words is "forty-nine billion, eight hundred fifty-nine million, seven hundred thirty-eight thousand, four hundred twenty-seven".