48542896890 has 128 divisors (see below), whose sum is σ = 136517760000. Its totient is φ = 12240341568.

The previous prime is 48542896889. The next prime is 48542896903. The reversal of 48542896890 is 9869824584.

48542896890 is a `hidden beast` number, since 4 + 8 + 542 + 8 + 9 + 6 + 89 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2797461 + ... + 2814759.

It is an arithmetic number, because the mean of its divisors is an integer number (1066545000).

Almost surely, 2^48542896890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48542896890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68258880000).

48542896890 is an abundant number, since it is smaller than the sum of its proper divisors (87974863110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48542896890 is a wasteful number, since it uses less digits than its factorization.

48542896890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17881 (or 17875 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 48542896890 in words is "forty-eight billion, five hundred forty-two million, eight hundred ninety-six thousand, eight hundred ninety".