49212436769399 has 16 divisors (see below), whose sum is σ = 53070013920000. Its totient is φ = 45481774726080.

The previous prime is 49212436769383. The next prime is 49212436769449. The reversal of 49212436769399 is 99396763421294.

It is a cyclic number.

It is not a de Polignac number, because 49212436769399 - 2⁴ = 49212436769383 is a prime.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49212436766399) 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, 8080412 + ... + 12795230.

It is an arithmetic number, because the mean of its divisors is an integer number (3316875870000).

Almost surely, 2^{49212436769399} is an apocalyptic number.

49212436769399 is a deficient number, since it is larger than the sum of its proper divisors (3857577150601).

49212436769399 is a wasteful number, since it uses less digits than its factorization.

49212436769399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728278.

The product of its digits is 952342272, while the sum is 74.

The spelling of 49212436769399 in words is "forty-nine trillion, two hundred twelve billion, four hundred thirty-six million, seven hundred sixty-nine thousand, three hundred ninety-nine".