709325807400 has 1152 divisors, whose sum is σ = 2953434182400. Its totient is φ = 153222451200.

The previous prime is 709325807369. The next prime is 709325807413. The reversal of 709325807400 is 4708523907.

709325807400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1684859190 + ... + 1684859610.

It is an arithmetic number, because the mean of its divisors is an integer number (2563744950).

Almost surely, 2^709325807400 is an apocalyptic number.

709325807400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 709325807400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476717091200).

709325807400 is an abundant number, since it is smaller than the sum of its proper divisors (2244108375000).

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

709325807400 is a wasteful number, since it uses less digits than its factorization.

709325807400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 709325807400 in words is "seven hundred nine billion, three hundred twenty-five million, eight hundred seven thousand, four hundred".