621225262522126 has 8 divisors (see below), whose sum is σ = 949419740835864. Its totient is φ = 304752015576840.

The previous prime is 621225262522093. The next prime is 621225262522171.

It is a happy number.

621225262522126 is nontrivially palindromic in base 10.

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

It is a congruent number.

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, 2930307841980 + ... + 2930307842191.

It is an arithmetic number, because the mean of its divisors is an integer number (118677467604483).

Almost surely, 2^{621225262522126} is an apocalyptic number.

621225262522126 is a deficient number, since it is larger than the sum of its proper divisors (328194478313738).

621225262522126 is a wasteful number, since it uses less digits than its factorization.

621225262522126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860615684226.

The product of its digits is 1382400, while the sum is 46.

The spelling of 621225262522126 in words is "six hundred twenty-one trillion, two hundred twenty-five billion, two hundred sixty-two million, five hundred twenty-two thousand, one hundred twenty-six".