669014734 has 8 divisors (see below), whose sum is σ = 1009066968. Its totient is φ = 332659080.

The previous prime is 669014713. The next prime is 669014737. The reversal of 669014734 is 437410966.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669014737) 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, 923692 + ... + 924415.

It is an arithmetic number, because the mean of its divisors is an integer number (126133371).

Almost surely, 2^669014734 is an apocalyptic number.

669014734 is a deficient number, since it is larger than the sum of its proper divisors (340052234).

669014734 is a wasteful number, since it uses less digits than its factorization.

669014734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848290.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 669014734 is about 25865.3191358622. The cubic root of 669014734 is about 874.6048758590.

The spelling of 669014734 in words is "six hundred sixty-nine million, fourteen thousand, seven hundred thirty-four".