49380467749 has 16 divisors (see below), whose sum is σ = 52503137280. Its totient is φ = 46282394880.

The previous prime is 49380467737. The next prime is 49380467761. The reversal of 49380467749 is 94776408394.

It is an interprime number because it is at equal distance from previous prime (49380467737) and next prime (49380467761).

It is a cyclic number.

It is not a de Polignac number, because 49380467749 - 2¹⁵ = 49380434981 is a prime.

It is a super-2 number, since 2×49380467749² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49380467249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4553764 + ... + 4564594.

It is an arithmetic number, because the mean of its divisors is an integer number (3281446080).

Almost surely, 2^49380467749 is an apocalyptic number.

It is an amenable number.

49380467749 is a deficient number, since it is larger than the sum of its proper divisors (3122669531).

49380467749 is a wasteful number, since it uses less digits than its factorization.

49380467749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 49380467749 in words is "forty-nine billion, three hundred eighty million, four hundred sixty-seven thousand, seven hundred forty-nine".