90472069111 has 8 divisors (see below), whose sum is σ = 90731385360. Its totient is φ = 90213113472.

The previous prime is 90472069049. The next prime is 90472069141. The reversal of 90472069111 is 11196027409.

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

It is a cyclic number.

It is not a de Polignac number, because 90472069111 - 2³¹ = 88324585463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90472069141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416400 + ... + 595258.

It is an arithmetic number, because the mean of its divisors is an integer number (11341423170).

Almost surely, 2^90472069111 is an apocalyptic number.

90472069111 is a deficient number, since it is larger than the sum of its proper divisors (259316249).

90472069111 is a wasteful number, since it uses less digits than its factorization.

90472069111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180305.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 90472069111 in words is "ninety billion, four hundred seventy-two million, sixty-nine thousand, one hundred eleven".