162012217477 has 8 divisors (see below), whose sum is σ = 178977824640. Its totient is φ = 145419480960.

The previous prime is 162012217457. The next prime is 162012217489. The reversal of 162012217477 is 774712210261.

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 162012217477 - 2¹⁵ = 162012184709 is a prime.

It is a super-2 number, since 2×162012217477² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162012217457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93216748 + ... + 93218485.

It is an arithmetic number, because the mean of its divisors is an integer number (22372228080).

Almost surely, 2^162012217477 is an apocalyptic number.

It is an amenable number.

162012217477 is a deficient number, since it is larger than the sum of its proper divisors (16965607163).

162012217477 is a wasteful number, since it uses less digits than its factorization.

162012217477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186435323.

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 162012217477 in words is "one hundred sixty-two billion, twelve million, two hundred seventeen thousand, four hundred seventy-seven".