1662324161064 has 64 divisors (see below), whose sum is σ = 4758613971840. Its totient is φ = 474038123520.

The previous prime is 1662324161033. The next prime is 1662324161101. The reversal of 1662324161064 is 4601614232661.

It is a super-2 number, since 2×1662324161064² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 9408429 + ... + 9583484.

It is an arithmetic number, because the mean of its divisors is an integer number (74353343310).

Almost surely, 2^{1662324161064} is an apocalyptic number.

1662324161064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1662324161064 is an abundant number, since it is smaller than the sum of its proper divisors (3096289810776).

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

1662324161064 is a wasteful number, since it uses less digits than its factorization.

1662324161064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18992450 (or 18992446 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 1662324161064 in words is "one trillion, six hundred sixty-two billion, three hundred twenty-four million, one hundred sixty-one thousand, sixty-four".