2621227907093 has 8 divisors (see below), whose sum is σ = 2692192655928. Its totient is φ = 2550269513664.

The previous prime is 2621227907071. The next prime is 2621227907099. The reversal of 2621227907093 is 3907097221262.

It can be written as a sum of positive squares in 4 ways, for example, as 326678547364 + 2294549359729 = 571558^2 + 1514777^2 .

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

It is not a de Polignac number, because 2621227907093 - 2²⁶ = 2621160798229 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 (2621227907099) 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, 746846 + ... + 2408367.

It is an arithmetic number, because the mean of its divisors is an integer number (336524081991).

Almost surely, 2^{2621227907093} is an apocalyptic number.

It is an amenable number.

2621227907093 is a deficient number, since it is larger than the sum of its proper divisors (70964748835).

2621227907093 is a wasteful number, since it uses less digits than its factorization.

2621227907093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177703.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 2621227907093 in words is "two trillion, six hundred twenty-one billion, two hundred twenty-seven million, nine hundred seven thousand, ninety-three".