90943609006 has 16 divisors (see below), whose sum is σ = 136930556880. Its totient is φ = 45300144960.

The previous prime is 90943608991. The next prime is 90943609019. The reversal of 90943609006 is 60090634909.

It is a congruent 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, 5009626 + ... + 5027746.

It is an arithmetic number, because the mean of its divisors is an integer number (8558159805).

Almost surely, 2^90943609006 is an apocalyptic number.

90943609006 is a deficient number, since it is larger than the sum of its proper divisors (45986947874).

90943609006 is a wasteful number, since it uses less digits than its factorization.

90943609006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27459.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 90943609006 in words is "ninety billion, nine hundred forty-three million, six hundred nine thousand, six".