202642406462 has 8 divisors (see below), whose sum is σ = 306804391416. Its totient is φ = 100374275992.

The previous prime is 202642406441. The next prime is 202642406497. The reversal of 202642406462 is 264604246202.

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, 473463353 + ... + 473463780.

It is an arithmetic number, because the mean of its divisors is an integer number (38350548927).

Almost surely, 2^202642406462 is an apocalyptic number.

202642406462 is a deficient number, since it is larger than the sum of its proper divisors (104161984954).

202642406462 is a wasteful number, since it uses less digits than its factorization.

202642406462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946927242.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 202642406462 in words is "two hundred two billion, six hundred forty-two million, four hundred six thousand, four hundred sixty-two".