145646462206 has 32 divisors (see below), whose sum is σ = 268412636160. Its totient is φ = 57876464736.

The previous prime is 145646462191. The next prime is 145646462209. The reversal of 145646462206 is 602264646541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145646462209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5812425 + ... + 5837428.

It is an arithmetic number, because the mean of its divisors is an integer number (8387894880).

Almost surely, 2^145646462206 is an apocalyptic number.

145646462206 is a deficient number, since it is larger than the sum of its proper divisors (122766173954).

145646462206 is a wasteful number, since it uses less digits than its factorization.

145646462206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649928.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 145646462206 in words is "one hundred forty-five billion, six hundred forty-six million, four hundred sixty-two thousand, two hundred six".