709891357014 has 64 divisors (see below), whose sum is σ = 1861056737280. Its totient is φ = 196283321280.

The previous prime is 709891357013. The next prime is 709891357027. The reversal of 709891357014 is 410753198907.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709891357013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30278919 + ... + 30302354.

It is an arithmetic number, because the mean of its divisors is an integer number (29079011520).

Almost surely, 2^709891357014 is an apocalyptic number.

709891357014 is an abundant number, since it is smaller than the sum of its proper divisors (1151165380266).

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

709891357014 is a wasteful number, since it uses less digits than its factorization.

709891357014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60581322 (or 60581316 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 709891357014 in words is "seven hundred nine billion, eight hundred ninety-one million, three hundred fifty-seven thousand, fourteen".