45615314355666 has 64 divisors (see below), whose sum is σ = 101029918519296. Its totient is φ = 13613794286400.

The previous prime is 45615314355649. The next prime is 45615314355671. The reversal of 45615314355666 is 66655341351654.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21184876 + ... + 23238536.

It is an arithmetic number, because the mean of its divisors is an integer number (1578592476864).

Almost surely, 2^{45615314355666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45615314355666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50514959259648).

45615314355666 is an abundant number, since it is smaller than the sum of its proper divisors (55414604163630).

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

45615314355666 is a wasteful number, since it uses less digits than its factorization.

45615314355666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058767.

The product of its digits is 116640000, while the sum is 60.

The spelling of 45615314355666 in words is "forty-five trillion, six hundred fifteen billion, three hundred fourteen million, three hundred fifty-five thousand, six hundred sixty-six".