162061558477 has 96 divisors (see below), whose sum is σ = 212194689792. Its totient is φ = 121053284352.

The previous prime is 162061558441. The next prime is 162061558489. The reversal of 162061558477 is 774855160261.

It is not a de Polignac number, because 162061558477 - 2¹¹ = 162061556429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162061558177) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 214083583 + ... + 214084339.

It is an arithmetic number, because the mean of its divisors is an integer number (2210361352).

Almost surely, 2^162061558477 is an apocalyptic number.

It is an amenable number.

162061558477 is a deficient number, since it is larger than the sum of its proper divisors (50133131315).

162061558477 is a wasteful number, since it uses less digits than its factorization.

162061558477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 162061558477 in words is "one hundred sixty-two billion, sixty-one million, five hundred fifty-eight thousand, four hundred seventy-seven".