1641162344514 has 64 divisors (see below), whose sum is σ = 4332969510912. Its totient is φ = 401200876800.

The previous prime is 1641162344501. The next prime is 1641162344543. The reversal of 1641162344514 is 4154432611461.

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 31 ways as a sum of consecutive naturals, for example, 104471542 + ... + 104487249.

It is an arithmetic number, because the mean of its divisors is an integer number (67702648608).

Almost surely, 2^{1641162344514} is an apocalyptic number.

1641162344514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1641162344514 is an abundant number, since it is smaller than the sum of its proper divisors (2691807166398).

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

1641162344514 is a wasteful number, since it uses less digits than its factorization.

1641162344514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208958831.

The product of its digits is 276480, while the sum is 42.

Adding to 1641162344514 its reverse (4154432611461), we get a palindrome (5795594955975).

The spelling of 1641162344514 in words is "one trillion, six hundred forty-one billion, one hundred sixty-two million, three hundred forty-four thousand, five hundred fourteen".