98777882468 has 6 divisors (see below), whose sum is σ = 172861294326. Its totient is φ = 49388941232.

The previous prime is 98777882449. The next prime is 98777882471. The reversal of 98777882468 is 86428877789.

It can be written as a sum of positive squares in only one way, i.e., 58858641664 + 39919240804 = 242608^2 + 199798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98777882395 and 98777882404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12347235305 + ... + 12347235312.

It is an arithmetic number, because the mean of its divisors is an integer number (28810215721).

Almost surely, 2^98777882468 is an apocalyptic number.

It is an amenable number.

98777882468 is a deficient number, since it is larger than the sum of its proper divisors (74083411858).

98777882468 is a wasteful number, since it uses less digits than its factorization.

98777882468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24694470621 (or 24694470619 counting only the distinct ones).

The product of its digits is 606928896, while the sum is 74.

The spelling of 98777882468 in words is "ninety-eight billion, seven hundred seventy-seven million, eight hundred eighty-two thousand, four hundred sixty-eight".