48890783821 has 16 divisors (see below), whose sum is σ = 54588619008. Its totient is φ = 43405931200.

The previous prime is 48890783789. The next prime is 48890783927. The reversal of 48890783821 is 12838709884.

It is a cyclic number.

It is not a de Polignac number, because 48890783821 - 2⁵ = 48890783789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48890783321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135771 + ... + 340903.

It is an arithmetic number, because the mean of its divisors is an integer number (3411788688).

Almost surely, 2^48890783821 is an apocalyptic number.

It is an amenable number.

48890783821 is a deficient number, since it is larger than the sum of its proper divisors (5697835187).

48890783821 is a wasteful number, since it uses less digits than its factorization.

48890783821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205652.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The spelling of 48890783821 in words is "forty-eight billion, eight hundred ninety million, seven hundred eighty-three thousand, eight hundred twenty-one".