90429194239995 has 16 divisors (see below), whose sum is σ = 155816457767712. Its totient is φ = 44518987933440.

The previous prime is 90429194239957. The next prime is 90429194240051. The reversal of 90429194239995 is 59993249192409.

It is not a de Polignac number, because 90429194239995 - 2¹⁸ = 90429193977851 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231869728626 + ... + 231869729015.

It is an arithmetic number, because the mean of its divisors is an integer number (9738528610482).

Almost surely, 2^{90429194239995} is an apocalyptic number.

90429194239995 is a deficient number, since it is larger than the sum of its proper divisors (65387263527717).

90429194239995 is a wasteful number, since it uses less digits than its factorization.

90429194239995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463739457662.

The product of its (nonzero) digits is 510183360, while the sum is 75.

The spelling of 90429194239995 in words is "ninety trillion, four hundred twenty-nine billion, one hundred ninety-four million, two hundred thirty-nine thousand, nine hundred ninety-five".