4691666340 has 48 divisors (see below), whose sum is σ = 14596296960. Its totient is φ = 1251110880.

The previous prime is 4691666321. The next prime is 4691666347. The reversal of 4691666340 is 436661964.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4691666347) 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, 4343596 + ... + 4344675.

It is an arithmetic number, because the mean of its divisors is an integer number (304089520).

Almost surely, 2^4691666340 is an apocalyptic number.

It is an amenable number.

4691666340 is an abundant number, since it is smaller than the sum of its proper divisors (9904630620).

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

4691666340 is a wasteful number, since it uses less digits than its factorization.

4691666340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688289 (or 8688281 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 4691666340 is about 68495.7395755386. The cubic root of 4691666340 is about 1674.0780657573.

The spelling of 4691666340 in words is "four billion, six hundred ninety-one million, six hundred sixty-six thousand, three hundred forty".