964894671494 has 24 divisors (see below), whose sum is σ = 1570137391152. Its totient is φ = 444512746080.

The previous prime is 964894671493. The next prime is 964894671523. The reversal of 964894671494 is 494176498469.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964894671493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2455514 + ... + 2821229.

It is an arithmetic number, because the mean of its divisors is an integer number (65422391298).

Almost surely, 2^964894671494 is an apocalyptic number.

964894671494 is a deficient number, since it is larger than the sum of its proper divisors (605242719658).

964894671494 is a wasteful number, since it uses less digits than its factorization.

964894671494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277312 (or 5277299 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 71.

The spelling of 964894671494 in words is "nine hundred sixty-four billion, eight hundred ninety-four million, six hundred seventy-one thousand, four hundred ninety-four".