162421412662 has 4 divisors (see below), whose sum is σ = 243632118996. Its totient is φ = 81210706330.

The previous prime is 162421412609. The next prime is 162421412717. The reversal of 162421412662 is 266214124261.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×162421412662² (a number of 23 digits) contains 22 as substring.

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, 40605353164 + ... + 40605353167.

It is an arithmetic number, because the mean of its divisors is an integer number (60908029749).

Almost surely, 2^162421412662 is an apocalyptic number.

162421412662 is a deficient number, since it is larger than the sum of its proper divisors (81210706334).

162421412662 is an equidigital number, since it uses as much as digits as its factorization.

162421412662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81210706333.

The product of its digits is 55296, while the sum is 37.

The spelling of 162421412662 in words is "one hundred sixty-two billion, four hundred twenty-one million, four hundred twelve thousand, six hundred sixty-two".