49348987359 has 48 divisors (see below), whose sum is σ = 77761678176. Its totient is φ = 27753062400.

The previous prime is 49348987333. The next prime is 49348987403. The reversal of 49348987359 is 95378984394.

It is not a de Polignac number, because 49348987359 - 2¹⁹ = 49348463071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49348987293 and 49348987302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49348987159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2571319 + ... + 2590439.

It is an arithmetic number, because the mean of its divisors is an integer number (1620034962).

Almost surely, 2^49348987359 is an apocalyptic number.

49348987359 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

49348987359 is a deficient number, since it is larger than the sum of its proper divisors (28412690817).

49348987359 is a wasteful number, since it uses less digits than its factorization.

49348987359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19416 (or 19409 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 69.

The spelling of 49348987359 in words is "forty-nine billion, three hundred forty-eight million, nine hundred eighty-seven thousand, three hundred fifty-nine".