98131628738 has 32 divisors (see below), whose sum is σ = 172952442432. Its totient is φ = 41169067200.

The previous prime is 98131628731. The next prime is 98131628761. The reversal of 98131628738 is 83782613189.

It is not an unprimeable number, because it can be changed into a prime (98131628731) 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, 3157133 + ... + 3188063.

It is an arithmetic number, because the mean of its divisors is an integer number (5404763826).

Almost surely, 2^98131628738 is an apocalyptic number.

98131628738 is a deficient number, since it is larger than the sum of its proper divisors (74820813694).

98131628738 is a wasteful number, since it uses less digits than its factorization.

98131628738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42050.

The product of its digits is 3483648, while the sum is 56.

The spelling of 98131628738 in words is "ninety-eight billion, one hundred thirty-one million, six hundred twenty-eight thousand, seven hundred thirty-eight".