6734907390 has 32 divisors (see below), whose sum is σ = 17014504320. Its totient is φ = 1701450144.

The previous prime is 6734907367. The next prime is 6734907427. The reversal of 6734907390 is 937094376.

It is a super-2 number, since 2×6734907390² = 90717955103753224200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5907244 + ... + 5908383.

It is an arithmetic number, because the mean of its divisors is an integer number (531703260).

Almost surely, 2^6734907390 is an apocalyptic number.

6734907390 is an abundant number, since it is smaller than the sum of its proper divisors (10279596930).

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

6734907390 is a wasteful number, since it uses less digits than its factorization.

6734907390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11815656.

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 6734907390 is about 82066.4815256509. The cubic root of 6734907390 is about 1888.4719683841.

The spelling of 6734907390 in words is "six billion, seven hundred thirty-four million, nine hundred seven thousand, three hundred ninety".