49439988292807 has 16 divisors (see below), whose sum is σ = 56919244480000. Its totient is φ = 42064938416160.

The previous prime is 49439988292789. The next prime is 49439988292813. The reversal of 49439988292807 is 70829288993494.

It is a cyclic number.

It is not a de Polignac number, because 49439988292807 - 2¹⁹ = 49439987768519 is a prime.

It is the 7031358-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49439988292847) by changing a digit.

It is a nontrivial repunit in base 7031357.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174582 + ... + 10012972.

It is an arithmetic number, because the mean of its divisors is an integer number (3557452780000).

Almost surely, 2^{49439988292807} is an apocalyptic number.

49439988292807 is a deficient number, since it is larger than the sum of its proper divisors (7479256187193).

49439988292807 is a wasteful number, since it uses less digits than its factorization.

49439988292807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844286.

The product of its (nonzero) digits is 4514807808, while the sum is 82.

The spelling of 49439988292807 in words is "forty-nine trillion, four hundred thirty-nine billion, nine hundred eighty-eight million, two hundred ninety-two thousand, eight hundred seven".