90611842402 has 8 divisors (see below), whose sum is σ = 135931916736. Its totient is φ = 45301203492.

The previous prime is 90611842397. The next prime is 90611842411. The reversal of 90611842402 is 20424811609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334798 + ... + 2373289.

It is an arithmetic number, because the mean of its divisors is an integer number (16991489592).

Almost surely, 2^90611842402 is an apocalyptic number.

90611842402 is a deficient number, since it is larger than the sum of its proper divisors (45320074334).

90611842402 is a wasteful number, since it uses less digits than its factorization.

90611842402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717712.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 90611842402 in words is "ninety billion, six hundred eleven million, eight hundred forty-two thousand, four hundred two".