61523877832516 has 12 divisors (see below), whose sum is σ = 117454675862160. Its totient is φ = 27965399014760.

The previous prime is 61523877832499. The next prime is 61523877832579.

It is a happy number.

61523877832516 is nontrivially palindromic in base 10.

61523877832516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699134975326 + ... + 699134975413.

It is an arithmetic number, because the mean of its divisors is an integer number (9787889655180).

Almost surely, 2^{61523877832516} is an apocalyptic number.

It is an amenable number.

61523877832516 is a deficient number, since it is larger than the sum of its proper divisors (55930798029644).

61523877832516 is a wasteful number, since it uses less digits than its factorization.

61523877832516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398269950754 (or 1398269950752 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 64.

The spelling of 61523877832516 in words is "sixty-one trillion, five hundred twenty-three billion, eight hundred seventy-seven million, eight hundred thirty-two thousand, five hundred sixteen".