162748228810 has 16 divisors (see below), whose sum is σ = 303048426600. Its totient is φ = 62854488256.

The previous prime is 162748228793. The next prime is 162748228817. The reversal of 162748228810 is 18822847261.

It can be written as a sum of positive squares in 4 ways, for example, as 156405221361 + 6343007449 = 395481^2 + 79643^2 .

It is a super-2 number, since 2×162748228810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162748228817) 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, 280600105 + ... + 280600684.

Almost surely, 2^162748228810 is an apocalyptic number.

162748228810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162748228810 is a deficient number, since it is larger than the sum of its proper divisors (140300197790).

162748228810 is a wasteful number, since it uses less digits than its factorization.

162748228810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561200825.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 162748228810 in words is "one hundred sixty-two billion, seven hundred forty-eight million, two hundred twenty-eight thousand, eight hundred ten".