2001520604062 has 16 divisors (see below), whose sum is σ = 3433287116160. Its totient is φ = 857267310168.

The previous prime is 2001520604009. The next prime is 2001520604081. The reversal of 2001520604062 is 2604060251002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001520604062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43912612 + ... + 43958167.

It is an arithmetic number, because the mean of its divisors is an integer number (214580444760).

Almost surely, 2^{2001520604062} is an apocalyptic number.

2001520604062 is a deficient number, since it is larger than the sum of its proper divisors (1431766512098).

2001520604062 is a wasteful number, since it uses less digits than its factorization.

2001520604062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87872415.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2001520604062 its reverse (2604060251002), we get a palindrome (4605580855064).

The spelling of 2001520604062 in words is "two trillion, one billion, five hundred twenty million, six hundred four thousand, sixty-two".