90834151666 has 8 divisors (see below), whose sum is σ = 142175193984. Its totient is φ = 43442420340.

The previous prime is 90834151657. The next prime is 90834151673. The reversal of 90834151666 is 66615143809.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987327690 + ... + 987327781.

It is an arithmetic number, because the mean of its divisors is an integer number (17771899248).

Almost surely, 2^90834151666 is an apocalyptic number.

90834151666 is a deficient number, since it is larger than the sum of its proper divisors (51341042318).

90834151666 is a wasteful number, since it uses less digits than its factorization.

90834151666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974655496.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 90834151666 in words is "ninety billion, eight hundred thirty-four million, one hundred fifty-one thousand, six hundred sixty-six".