162420460655 has 8 divisors (see below), whose sum is σ = 196439235072. Its totient is φ = 128913247008.

The previous prime is 162420460649. The next prime is 162420460661. The reversal of 162420460655 is 556064024261.

It is an interprime number because it is at equal distance from previous prime (162420460649) and next prime (162420460661).

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

It is a cyclic number.

It is not a de Polignac number, because 162420460655 - 2¹⁸ = 162420198511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127889492 + ... + 127890761.

It is an arithmetic number, because the mean of its divisors is an integer number (24554904384).

Almost surely, 2^162420460655 is an apocalyptic number.

162420460655 is a deficient number, since it is larger than the sum of its proper divisors (34018774417).

162420460655 is a wasteful number, since it uses less digits than its factorization.

162420460655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255780385.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 162420460655 in words is "one hundred sixty-two billion, four hundred twenty million, four hundred sixty thousand, six hundred fifty-five".