89751680398 has 16 divisors (see below), whose sum is σ = 136925712000. Its totient is φ = 44109958392.

The previous prime is 89751680393. The next prime is 89751680411. The reversal of 89751680398 is 89308615798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89751680393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058833 + ... + 1140451.

It is an arithmetic number, because the mean of its divisors is an integer number (8557857000).

Almost surely, 2^89751680398 is an apocalyptic number.

89751680398 is a deficient number, since it is larger than the sum of its proper divisors (47174031602).

89751680398 is a wasteful number, since it uses less digits than its factorization.

89751680398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90999.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 89751680398 in words is "eighty-nine billion, seven hundred fifty-one million, six hundred eighty thousand, three hundred ninety-eight".