45452554136620 has 192 divisors, whose sum is σ = 100801370750976. Its totient is φ = 17182149304320.

The previous prime is 45452554136609. The next prime is 45452554136707. The reversal of 45452554136620 is 2663145525454.

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, 17106718332 + ... + 17106720988.

It is an arithmetic number, because the mean of its divisors is an integer number (525007139328).

Almost surely, 2^{45452554136620} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45452554136620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50400685375488).

45452554136620 is an abundant number, since it is smaller than the sum of its proper divisors (55348816614356).

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

45452554136620 is a wasteful number, since it uses less digits than its factorization.

45452554136620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 45452554136620 in words is "forty-five trillion, four hundred fifty-two billion, five hundred fifty-four million, one hundred thirty-six thousand, six hundred twenty".