21076369587034 has 8 divisors (see below), whose sum is σ = 31894329198420. Its totient is φ = 10444926520896.

The previous prime is 21076369586963. The next prime is 21076369587067. The reversal of 21076369587034 is 43078596367012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21075123285225 + 1246301809 = 4590765^2 + 35303^2 .

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

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, 46629136029 + ... + 46629136480.

It is a 2-persistent number, because it is pandigital, and so is 2⋅21076369587034 = 42152739174068, but 3⋅21076369587034 = 63229108761102 is not.

Almost surely, 2^{21076369587034} is an apocalyptic number.

21076369587034 is a deficient number, since it is larger than the sum of its proper divisors (10817959611386).

21076369587034 is a wasteful number, since it uses less digits than its factorization.

21076369587034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93258272624.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 21076369587034 in words is "twenty-one trillion, seventy-six billion, three hundred sixty-nine million, five hundred eighty-seven thousand, thirty-four".