49196873641 has 4 divisors (see below), whose sum is σ = 51786182800. Its totient is φ = 46607564484.

The previous prime is 49196873549. The next prime is 49196873653. The reversal of 49196873641 is 14637869194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49196873641 - 2²³ = 49188485033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49196873681) 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, 1294654551 + ... + 1294654588.

It is an arithmetic number, because the mean of its divisors is an integer number (12946545700).

Almost surely, 2^49196873641 is an apocalyptic number.

It is an amenable number.

49196873641 is a deficient number, since it is larger than the sum of its proper divisors (2589309159).

49196873641 is a wasteful number, since it uses less digits than its factorization.

49196873641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589309158.

The product of its digits is 7838208, while the sum is 58.

The spelling of 49196873641 in words is "forty-nine billion, one hundred ninety-six million, eight hundred seventy-three thousand, six hundred forty-one".