66362056251150 has 48 divisors (see below), whose sum is σ = 179539526734848. Its totient is φ = 16087771212000.

The previous prime is 66362056251133. The next prime is 66362056251157. The reversal of 66362056251150 is 5115265026366.

It is a self number, because there is not a number n which added to its sum of digits gives 66362056251150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66362056251157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20109712366 + ... + 20109715665.

It is an arithmetic number, because the mean of its divisors is an integer number (3740406806976).

Almost surely, 2^{66362056251150} is an apocalyptic number.

66362056251150 is an abundant number, since it is smaller than the sum of its proper divisors (113177470483698).

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

66362056251150 is a wasteful number, since it uses less digits than its factorization.

66362056251150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40219428057 (or 40219428052 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 66362056251150 in words is "sixty-six trillion, three hundred sixty-two billion, fifty-six million, two hundred fifty-one thousand, one hundred fifty".