162730072546380 has 192 divisors, whose sum is σ = 520637072256000. Its totient is φ = 42179865463296.

The previous prime is 162730072546373. The next prime is 162730072546397. The reversal of 162730072546380 is 83645270037261.

It is a happy number.

162730072546380 is a `hidden beast` number, since 1 + 6 + 2 + 7 + 3 + 0 + 0 + 7 + 254 + 6 + 380 = 666.

It is a super-2 number, since 2×162730072546380² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25859184 + ... + 31530263.

It is an arithmetic number, because the mean of its divisors is an integer number (2711651418000).

Almost surely, 2^{162730072546380} is an apocalyptic number.

162730072546380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162730072546380 is an abundant number, since it is smaller than the sum of its proper divisors (357906999709620).

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

162730072546380 is a wasteful number, since it uses less digits than its factorization.

162730072546380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57389613 (or 57389605 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 162730072546380 in words is "one hundred sixty-two trillion, seven hundred thirty billion, seventy-two million, five hundred forty-six thousand, three hundred eighty".