6725629090 has 16 divisors (see below), whose sum is σ = 12186308160. Its totient is φ = 2672434800.

The previous prime is 6725629081. The next prime is 6725629093. The reversal of 6725629090 is 909265276.

It is a self number, because there is not a number n which added to its sum of digits gives 6725629090.

It is not an unprimeable number, because it can be changed into a prime (6725629093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225520 + ... + 2228539.

It is an arithmetic number, because the mean of its divisors is an integer number (761644260).

Almost surely, 2^6725629090 is an apocalyptic number.

6725629090 is a deficient number, since it is larger than the sum of its proper divisors (5460679070).

6725629090 is a wasteful number, since it uses less digits than its factorization.

6725629090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454217.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 6725629090 is about 82009.9328740123. The cubic root of 6725629090 is about 1887.6043562611.

The spelling of 6725629090 in words is "six billion, seven hundred twenty-five million, six hundred twenty-nine thousand, ninety".