90642429035 has 8 divisors (see below), whose sum is σ = 109787466096. Its totient is φ = 71836242400.

The previous prime is 90642429011. The next prime is 90642429061. The reversal of 90642429035 is 53092424609.

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

It is not a de Polignac number, because 90642429035 - 2²⁴ = 90625651819 is a prime.

It is a super-2 number, since 2×90642429035² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84712016 + ... + 84713085.

It is an arithmetic number, because the mean of its divisors is an integer number (13723433262).

Almost surely, 2^90642429035 is an apocalyptic number.

90642429035 is a deficient number, since it is larger than the sum of its proper divisors (19145037061).

90642429035 is a wasteful number, since it uses less digits than its factorization.

90642429035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169425213.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 90642429035 in words is "ninety billion, six hundred forty-two million, four hundred twenty-nine thousand, thirty-five".