98877477890 has 16 divisors (see below), whose sum is σ = 182118518208. Its totient is φ = 38631200496.

The previous prime is 98877477889. The next prime is 98877477899. The reversal of 98877477890 is 9877477889.

It is a happy number.

98877477890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (98877477899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114973382 + ... + 114974241.

It is an arithmetic number, because the mean of its divisors is an integer number (11382407388).

Almost surely, 2^98877477890 is an apocalyptic number.

98877477890 is a deficient number, since it is larger than the sum of its proper divisors (83241040318).

98877477890 is a wasteful number, since it uses less digits than its factorization.

98877477890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229947673.

The product of its (nonzero) digits is 398297088, while the sum is 74.

The spelling of 98877477890 in words is "ninety-eight billion, eight hundred seventy-seven million, four hundred seventy-seven thousand, eight hundred ninety".