66254472350 has 24 divisors (see below), whose sum is σ = 134436348648. Its totient is φ = 24092535200.

The previous prime is 66254472341. The next prime is 66254472397. The reversal of 66254472350 is 5327445266.

66254472350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60230789 + ... + 60231888.

It is an arithmetic number, because the mean of its divisors is an integer number (5601514527).

Almost surely, 2^66254472350 is an apocalyptic number.

66254472350 is an abundant number, since it is smaller than the sum of its proper divisors (68181876298).

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

66254472350 is a wasteful number, since it uses less digits than its factorization.

66254472350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120462700 (or 120462695 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 66254472350 in words is "sixty-six billion, two hundred fifty-four million, four hundred seventy-two thousand, three hundred fifty".