49793749436 has 12 divisors (see below), whose sum is σ = 88188930312. Its totient is φ = 24596912208.

The previous prime is 49793749433. The next prime is 49793749477. The reversal of 49793749436 is 63494739794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49793749433) 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, 74990255 + ... + 74990918.

It is an arithmetic number, because the mean of its divisors is an integer number (7349077526).

Almost surely, 2^49793749436 is an apocalyptic number.

It is an amenable number.

49793749436 is a deficient number, since it is larger than the sum of its proper divisors (38395180876).

49793749436 is a wasteful number, since it uses less digits than its factorization.

49793749436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149981260 (or 149981258 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 65.

The spelling of 49793749436 in words is "forty-nine billion, seven hundred ninety-three million, seven hundred forty-nine thousand, four hundred thirty-six".