98751423744 has 216 divisors, whose sum is σ = 288466854312. Its totient is φ = 32487505920.

The previous prime is 98751423737. The next prime is 98751423767. The reversal of 98751423744 is 44732415789.

98751423744 is a `hidden beast` number, since 9 + 87 + 514 + 2 + 3 + 7 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18140857344 + 80610566400 = 134688^2 + 283920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60919254 + ... + 60920874.

Almost surely, 2^98751423744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98751423744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144233427156).

98751423744 is an abundant number, since it is smaller than the sum of its proper divisors (189715430568).

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

98751423744 is a wasteful number, since it uses less digits than its factorization.

98751423744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1956 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 98751423744 in words is "ninety-eight billion, seven hundred fifty-one million, four hundred twenty-three thousand, seven hundred forty-four".