49638334237 has 8 divisors (see below), whose sum is σ = 52064591616. Its totient is φ = 47269165392.

The previous prime is 49638334211. The next prime is 49638334243. The reversal of 49638334237 is 73243383694.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49638334237 - 2¹⁵ = 49638301469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49638334247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14270353 + ... + 14273830.

It is an arithmetic number, because the mean of its divisors is an integer number (6508073952).

Almost surely, 2^49638334237 is an apocalyptic number.

49638334237 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49638334237 is a deficient number, since it is larger than the sum of its proper divisors (2426257379).

49638334237 is a wasteful number, since it uses less digits than its factorization.

49638334237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28544267.

The product of its digits is 7838208, while the sum is 52.

The spelling of 49638334237 in words is "forty-nine billion, six hundred thirty-eight million, three hundred thirty-four thousand, two hundred thirty-seven".