1640112644030 has 16 divisors (see below), whose sum is σ = 3373946010720. Its totient is φ = 562324335072.

The previous prime is 1640112644021. The next prime is 1640112644057. The reversal of 1640112644030 is 304462110461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715090245 + ... + 11715090384.

It is an arithmetic number, because the mean of its divisors is an integer number (210871625670).

Almost surely, 2^{1640112644030} is an apocalyptic number.

1640112644030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1640112644030 is an abundant number, since it is smaller than the sum of its proper divisors (1733833366690).

1640112644030 is a wasteful number, since it uses less digits than its factorization.

1640112644030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23430180643.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 1640112644030 its reverse (304462110461), we get a palindrome (1944574754491).

The spelling of 1640112644030 in words is "one trillion, six hundred forty billion, one hundred twelve million, six hundred forty-four thousand, thirty".