7261386168 has 32 divisors (see below), whose sum is σ = 18155554560. Its totient is φ = 2420183520.

The previous prime is 7261386157. The next prime is 7261386169. The reversal of 7261386168 is 8616831627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7261386169) 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, 391521 + ... + 409647.

It is an arithmetic number, because the mean of its divisors is an integer number (567361080).

Almost surely, 2^7261386168 is an apocalyptic number.

It is an amenable number.

7261386168 is an abundant number, since it is smaller than the sum of its proper divisors (10894168392).

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

7261386168 is a wasteful number, since it uses less digits than its factorization.

7261386168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34827 (or 34823 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 7261386168 is about 85213.7674792049. The cubic root of 7261386168 is about 1936.4509961480.

The spelling of 7261386168 in words is "seven billion, two hundred sixty-one million, three hundred eighty-six thousand, one hundred sixty-eight".