90842000748699 has 16 divisors (see below), whose sum is σ = 121387914625824. Its totient is φ = 60428715782400.

The previous prime is 90842000748677. The next prime is 90842000748701. The reversal of 90842000748699 is 99684700024809.

It is not a de Polignac number, because 90842000748699 - 2⁷ = 90842000748571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90842000748199) 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, 68857527 + ... + 70164399.

It is an arithmetic number, because the mean of its divisors is an integer number (7586744664114).

Almost surely, 2^{90842000748699} is an apocalyptic number.

90842000748699 is a deficient number, since it is larger than the sum of its proper divisors (30545913877125).

90842000748699 is a wasteful number, since it uses less digits than its factorization.

90842000748699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357598.

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 90842000748699 in words is "ninety trillion, eight hundred forty-two billion, seven hundred forty-eight thousand, six hundred ninety-nine".