49980029737 has 24 divisors (see below), whose sum is σ = 56036578248. Its totient is φ = 44528689920.

The previous prime is 49980029669. The next prime is 49980029807. The reversal of 49980029737 is 73792008994.

49980029737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5555615296 + 44424414441 = 74536^2 + 210771^2 .

It is not a de Polignac number, because 49980029737 - 2¹⁹ = 49979505449 is a prime.

It is a super-2 number, since 2×49980029737² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49980029537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6389853 + ... + 6397669.

It is an arithmetic number, because the mean of its divisors is an integer number (2334857427).

Almost surely, 2^49980029737 is an apocalyptic number.

It is an amenable number.

49980029737 is a deficient number, since it is larger than the sum of its proper divisors (6056548511).

49980029737 is a wasteful number, since it uses less digits than its factorization.

49980029737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889 (or 8878 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 49980029737 in words is "forty-nine billion, nine hundred eighty million, twenty-nine thousand, seven hundred thirty-seven".