84033622690 has 8 divisors (see below), whose sum is σ = 151260520860. Its totient is φ = 33613449072.

The previous prime is 84033622657. The next prime is 84033622759. The reversal of 84033622690 is 9622633048.

It can be written as a sum of positive squares in 2 ways, for example, as 83491524601 + 542098089 = 288949^2 + 23283^2 .

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

It is a super-3 number, since 3×84033622690³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4201681125 + ... + 4201681144.

Almost surely, 2^84033622690 is an apocalyptic number.

84033622690 is a deficient number, since it is larger than the sum of its proper divisors (67226898170).

84033622690 is a wasteful number, since it uses less digits than its factorization.

84033622690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403362276.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 84033622690 in words is "eighty-four billion, thirty-three million, six hundred twenty-two thousand, six hundred ninety".