90073026043 has 16 divisors (see below), whose sum is σ = 120937211136. Its totient is φ = 64787790240.

The previous prime is 90073026013. The next prime is 90073026067. The reversal of 90073026043 is 34062037009.

It is a cyclic number.

It is not a de Polignac number, because 90073026043 - 2²⁵ = 90039471611 is a prime.

It is a super-2 number, since 2×90073026043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90073026013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44990521 + ... + 44992522.

It is an arithmetic number, because the mean of its divisors is an integer number (7558575696).

Almost surely, 2^90073026043 is an apocalyptic number.

90073026043 is a deficient number, since it is larger than the sum of its proper divisors (30864185093).

90073026043 is a wasteful number, since it uses less digits than its factorization.

90073026043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89983074.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 90073026043 in words is "ninety billion, seventy-three million, twenty-six thousand, forty-three".