49083218739 has 6 divisors (see below), whose sum is σ = 70897982636. Its totient is φ = 32722145820.

The previous prime is 49083218689. The next prime is 49083218753. The reversal of 49083218739 is 93781238094.

49083218739 is a `hidden beast` number, since 490 + 83 + 2 + 1 + 8 + 73 + 9 = 666.

It is not a de Polignac number, because 49083218739 - 2¹¹ = 49083216691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49083228739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2726845477 + ... + 2726845494.

Almost surely, 2^49083218739 is an apocalyptic number.

49083218739 is a deficient number, since it is larger than the sum of its proper divisors (21814763897).

49083218739 is a wasteful number, since it uses less digits than its factorization.

49083218739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453690977 (or 5453690974 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 49083218739 in words is "forty-nine billion, eighty-three million, two hundred eighteen thousand, seven hundred thirty-nine".