62406266421 has 4 divisors (see below), whose sum is σ = 83208355232. Its totient is φ = 41604177612.

The previous prime is 62406266407. The next prime is 62406266423. The reversal of 62406266421 is 12466260426.

62406266421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 62406266421 - 2⁶ = 62406266357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 62406266421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62406266423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10401044401 + ... + 10401044406.

It is an arithmetic number, because the mean of its divisors is an integer number (20802088808).

Almost surely, 2^62406266421 is an apocalyptic number.

It is an amenable number.

62406266421 is a deficient number, since it is larger than the sum of its proper divisors (20802088811).

62406266421 is a wasteful number, since it uses less digits than its factorization.

62406266421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20802088810.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 62406266421 in words is "sixty-two billion, four hundred six million, two hundred sixty-six thousand, four hundred twenty-one".