49342131015 has 16 divisors (see below), whose sum is σ = 83591375328. Its totient is φ = 24767814656.

The previous prime is 49342131001. The next prime is 49342131031. The reversal of 49342131015 is 51013124394.

It is a cyclic number.

It is not a de Polignac number, because 49342131015 - 2¹² = 49342126919 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 96749022 + ... + 96749531.

It is an arithmetic number, because the mean of its divisors is an integer number (5224460958).

Almost surely, 2^49342131015 is an apocalyptic number.

49342131015 is a deficient number, since it is larger than the sum of its proper divisors (34249244313).

49342131015 is a wasteful number, since it uses less digits than its factorization.

49342131015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193498578.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 49342131015 in words is "forty-nine billion, three hundred forty-two million, one hundred thirty-one thousand, fifteen".