49489118983 has 8 divisors (see below), whose sum is σ = 51096674816. Its totient is φ = 47882259000.

The previous prime is 49489118981. The next prime is 49489119011. The reversal of 49489118983 is 38981198494.

It is a happy number.

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

It is not a de Polignac number, because 49489118983 - 2¹ = 49489118981 is a prime.

It is the 222462-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49489118981) by changing a digit.

It is a nontrivial repunit in base 222461.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27441 + ... + 315802.

It is an arithmetic number, because the mean of its divisors is an integer number (6387084352).

Almost surely, 2^49489118983 is an apocalyptic number.

49489118983 is a deficient number, since it is larger than the sum of its proper divisors (1607555833).

49489118983 is a wasteful number, since it uses less digits than its factorization.

49489118983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347925.

The product of its digits is 17915904, while the sum is 64.

The spelling of 49489118983 in words is "forty-nine billion, four hundred eighty-nine million, one hundred eighteen thousand, nine hundred eighty-three".