48900589661 has 16 divisors (see below), whose sum is σ = 61014317568. Its totient is φ = 38074762800.

The previous prime is 48900589657. The next prime is 48900589681. The reversal of 48900589661 is 16698500984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48900589661 - 2² = 48900589657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48900589597 and 48900589606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48900589601) 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, 146555 + ... + 345368.

It is an arithmetic number, because the mean of its divisors is an integer number (3813394848).

Almost surely, 2^48900589661 is an apocalyptic number.

It is an amenable number.

48900589661 is a deficient number, since it is larger than the sum of its proper divisors (12113727907).

48900589661 is a wasteful number, since it uses less digits than its factorization.

48900589661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493232.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 48900589661 in words is "forty-eight billion, nine hundred million, five hundred eighty-nine thousand, six hundred sixty-one".