1641031364115 has 48 divisors (see below), whose sum is σ = 3341736609120. Its totient is φ = 734447600640.

The previous prime is 1641031364107. The next prime is 1641031364149. The reversal of 1641031364115 is 5114631301461.

1641031364115 is a `hidden beast` number, since 1 + 6 + 4 + 1 + 0 + 3 + 1 + 3 + 641 + 1 + 5 = 666.

It is not a de Polignac number, because 1641031364115 - 2³ = 1641031364107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1641031364115.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127501830 + ... + 127514699.

It is an arithmetic number, because the mean of its divisors is an integer number (69619512690).

Almost surely, 2^{1641031364115} is an apocalyptic number.

1641031364115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1641031364115 is an abundant number, since it is smaller than the sum of its proper divisors (1700705245005).

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

1641031364115 is a wasteful number, since it uses less digits than its factorization.

1641031364115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255016564 (or 255016561 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 1641031364115 its reverse (5114631301461), we get a palindrome (6755662665576).

The spelling of 1641031364115 in words is "one trillion, six hundred forty-one billion, thirty-one million, three hundred sixty-four thousand, one hundred fifteen".