63561360307606 has 16 divisors (see below), whose sum is σ = 108964567746720. Its totient is φ = 27240024041280.

The previous prime is 63561360307591. The next prime is 63561360307631. The reversal of 63561360307606 is 60670306316536.

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, 45871941 + ... + 47237248.

It is an arithmetic number, because the mean of its divisors is an integer number (6810285484170).

Almost surely, 2^{63561360307606} is an apocalyptic number.

63561360307606 is a deficient number, since it is larger than the sum of its proper divisors (45403207439114).

63561360307606 is a wasteful number, since it uses less digits than its factorization.

63561360307606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93157959.

The product of its (nonzero) digits is 7348320, while the sum is 52.

The spelling of 63561360307606 in words is "sixty-three trillion, five hundred sixty-one billion, three hundred sixty million, three hundred seven thousand, six hundred six".