49487269739 has 32 divisors (see below), whose sum is σ = 54240544512. Its totient is φ = 44964864000.

The previous prime is 49487269721. The next prime is 49487269753. The reversal of 49487269739 is 93796278494.

It is not a de Polignac number, because 49487269739 - 2²⁴ = 49470492523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49487269439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40200254 + ... + 40201484.

It is an arithmetic number, because the mean of its divisors is an integer number (1695017016).

Almost surely, 2^49487269739 is an apocalyptic number.

49487269739 is a deficient number, since it is larger than the sum of its proper divisors (4753274773).

49487269739 is a wasteful number, since it uses less digits than its factorization.

49487269739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its digits is 164602368, while the sum is 68.

The spelling of 49487269739 in words is "forty-nine billion, four hundred eighty-seven million, two hundred sixty-nine thousand, seven hundred thirty-nine".