7257668046 has 16 divisors (see below), whose sum is σ = 14529186000. Its totient is φ = 2416914368.

The previous prime is 7257668039. The next prime is 7257668069. The reversal of 7257668046 is 6408667527.

It is a self number, because there is not a number n which added to its sum of digits gives 7257668046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570261 + ... + 582848.

It is an arithmetic number, because the mean of its divisors is an integer number (908074125).

Almost surely, 2^7257668046 is an apocalyptic number.

7257668046 is an abundant number, since it is smaller than the sum of its proper divisors (7271517954).

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

7257668046 is a wasteful number, since it uses less digits than its factorization.

7257668046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154163.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The square root of 7257668046 is about 85191.9482462985. The cubic root of 7257668046 is about 1936.1204261015.

The spelling of 7257668046 in words is "seven billion, two hundred fifty-seven million, six hundred sixty-eight thousand, forty-six".