162653262540 has 48 divisors (see below), whose sum is σ = 475230405888. Its totient is φ = 41488368064.

The previous prime is 162653262533. The next prime is 162653262553. The reversal of 162653262540 is 45262356261.

It is a junction number, because it is equal to n+sod(n) for n = 162653262492 and 162653262501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58930962 + ... + 58933721.

It is an arithmetic number, because the mean of its divisors is an integer number (9900633456).

Almost surely, 2^162653262540 is an apocalyptic number.

162653262540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162653262540 is an abundant number, since it is smaller than the sum of its proper divisors (312577143348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162653262540 is a wasteful number, since it uses less digits than its factorization.

162653262540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117864718 (or 117864716 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 162653262540 in words is "one hundred sixty-two billion, six hundred fifty-three million, two hundred sixty-two thousand, five hundred forty".