162053387278 has 16 divisors (see below), whose sum is σ = 244082217024. Its totient is φ = 80693325280.

The previous prime is 162053387261. The next prime is 162053387303. The reversal of 162053387278 is 872783350261.

It is a super-2 number, since 2×162053387278² (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 in 7 ways as a sum of consecutive naturals, for example, 311376 + ... + 648892.

It is an arithmetic number, because the mean of its divisors is an integer number (15255138564).

Almost surely, 2^162053387278 is an apocalyptic number.

162053387278 is a deficient number, since it is larger than the sum of its proper divisors (82028829746).

162053387278 is a wasteful number, since it uses less digits than its factorization.

162053387278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338507.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 162053387278 in words is "one hundred sixty-two billion, fifty-three million, three hundred eighty-seven thousand, two hundred seventy-eight".