45665344356654 has 128 divisors (see below), whose sum is σ = 111059817984000. Its totient is φ = 12337042798080.

The previous prime is 45665344356601. The next prime is 45665344356719.

It is a happy number.

45665344356654 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185322159 + ... + 185568405.

It is an arithmetic number, because the mean of its divisors is an integer number (867654828000).

Almost surely, 2^{45665344356654} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45665344356654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55529908992000).

45665344356654 is an abundant number, since it is smaller than the sum of its proper divisors (65394473627346).

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

45665344356654 is a wasteful number, since it uses less digits than its factorization.

45665344356654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254998.

The product of its digits is 1866240000, while the sum is 66.

The spelling of 45665344356654 in words is "forty-five trillion, six hundred sixty-five billion, three hundred forty-four million, three hundred fifty-six thousand, six hundred fifty-four".