98645477766 has 32 divisors (see below), whose sum is σ = 222169291776. Its totient is φ = 28928292000.

The previous prime is 98645477753. The next prime is 98645477773. The reversal of 98645477766 is 66777454689.

It is a self number, because there is not a number n which added to its sum of digits gives 98645477766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24104865 + ... + 24108956.

It is an arithmetic number, because the mean of its divisors is an integer number (6942790368).

Almost surely, 2^98645477766 is an apocalyptic number.

98645477766 is an abundant number, since it is smaller than the sum of its proper divisors (123523814010).

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

98645477766 is a wasteful number, since it uses less digits than its factorization.

98645477766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48213868.

The product of its digits is 426746880, while the sum is 69.

The spelling of 98645477766 in words is "ninety-eight billion, six hundred forty-five million, four hundred seventy-seven thousand, seven hundred sixty-six".