1964151466 has 8 divisors (see below), whose sum is σ = 2954435040. Its totient is φ = 979339788.

The previous prime is 1964151461. The next prime is 1964151509. The reversal of 1964151466 is 6641514691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1964151461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367076 + ... + 1368511.

It is an arithmetic number, because the mean of its divisors is an integer number (369304380).

Almost surely, 2^1964151466 is an apocalyptic number.

1964151466 is a deficient number, since it is larger than the sum of its proper divisors (990283574).

1964151466 is a wasteful number, since it uses less digits than its factorization.

1964151466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735948.

The product of its digits is 155520, while the sum is 43.

The square root of 1964151466 is about 44318.7484705965. The cubic root of 1964151466 is about 1252.3478998784.

The spelling of 1964151466 in words is "one billion, nine hundred sixty-four million, one hundred fifty-one thousand, four hundred sixty-six".