66050602401144 has 64 divisors (see below), whose sum is σ = 167934804215040. Its totient is φ = 21644215013120.

The previous prime is 66050602401137. The next prime is 66050602401191. The reversal of 66050602401144 is 44110420605066.

It is a super-3 number, since 3×66050602401144³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55261869 + ... + 56444444.

It is an arithmetic number, because the mean of its divisors is an integer number (2623981315860).

Almost surely, 2^{66050602401144} is an apocalyptic number.

It is an amenable number.

66050602401144 is an abundant number, since it is smaller than the sum of its proper divisors (101884201813896).

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

66050602401144 is a wasteful number, since it uses less digits than its factorization.

66050602401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111706740 (or 111706736 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 66050602401144 in words is "sixty-six trillion, fifty billion, six hundred two million, four hundred one thousand, one hundred forty-four".