98423154402 has 32 divisors (see below), whose sum is σ = 198164800512. Its totient is φ = 32588247504.

The previous prime is 98423154391. The next prime is 98423154407. The reversal of 98423154402 is 20445132489.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (98423154407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415953 + ... + 1483835.

It is an arithmetic number, because the mean of its divisors is an integer number (6192650016).

Almost surely, 2^98423154402 is an apocalyptic number.

98423154402 is an abundant number, since it is smaller than the sum of its proper divisors (99741646110).

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

98423154402 is a wasteful number, since it uses less digits than its factorization.

98423154402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69502.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 98423154402 in words is "ninety-eight billion, four hundred twenty-three million, one hundred fifty-four thousand, four hundred two".