464522666146 has 32 divisors (see below), whose sum is σ = 868758058368. Its totient is φ = 180974451840.

The previous prime is 464522666137. The next prime is 464522666149. The reversal of 464522666146 is 641666225464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 464522666093 and 464522666102.

It is not an unprimeable number, because it can be changed into a prime (464522666149) 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, 4035486 + ... + 4148998.

It is an arithmetic number, because the mean of its divisors is an integer number (27148689324).

Almost surely, 2^464522666146 is an apocalyptic number.

464522666146 is a deficient number, since it is larger than the sum of its proper divisors (404235392222).

464522666146 is a wasteful number, since it uses less digits than its factorization.

464522666146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140106.

The product of its digits is 9953280, while the sum is 52.

The spelling of 464522666146 in words is "four hundred sixty-four billion, five hundred twenty-two million, six hundred sixty-six thousand, one hundred forty-six".