3641642514516 has 48 divisors (see below), whose sum is σ = 8746287169536. Its totient is φ = 1178698810464.

The previous prime is 3641642514479. The next prime is 3641642514613. The reversal of 3641642514516 is 6154152461463.

It is a congruent number.

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, 25348896 + ... + 25492151.

It is an arithmetic number, because the mean of its divisors is an integer number (182214316032).

Almost surely, 2^{3641642514516} is an apocalyptic number.

It is an amenable number.

3641642514516 is an abundant number, since it is smaller than the sum of its proper divisors (5104644655020).

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

3641642514516 is a wasteful number, since it uses less digits than its factorization.

3641642514516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50841228 (or 50841226 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

Adding to 3641642514516 its reverse (6154152461463), we get a palindrome (9795794975979).

The spelling of 3641642514516 in words is "three trillion, six hundred forty-one billion, six hundred forty-two million, five hundred fourteen thousand, five hundred sixteen".