662402052406 has 4 divisors (see below), whose sum is σ = 993603078612. Its totient is φ = 331201026202.

The previous prime is 662402052397. The next prime is 662402052419. The reversal of 662402052406 is 604250204266.

662402052406 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165600513100 + ... + 165600513103.

It is an arithmetic number, because the mean of its divisors is an integer number (248400769653).

Almost surely, 2^662402052406 is an apocalyptic number.

662402052406 is a deficient number, since it is larger than the sum of its proper divisors (331201026206).

662402052406 is a wasteful number, since it uses less digits than its factorization.

662402052406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331201026205.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 662402052406 in words is "six hundred sixty-two billion, four hundred two million, fifty-two thousand, four hundred six".