680265306254 has 32 divisors (see below), whose sum is σ = 1035445356000. Its totient is φ = 335154706432.

The previous prime is 680265306191. The next prime is 680265306277. The reversal of 680265306254 is 452603562086.

680265306254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×680265306254³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 680265306199 and 680265306208.

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, 66733382 + ... + 66743574.

It is an arithmetic number, because the mean of its divisors is an integer number (32357667375).

Almost surely, 2^680265306254 is an apocalyptic number.

680265306254 is a deficient number, since it is larger than the sum of its proper divisors (355180049746).

680265306254 is a wasteful number, since it uses less digits than its factorization.

680265306254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12004.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 680265306254 in words is "six hundred eighty billion, two hundred sixty-five million, three hundred six thousand, two hundred fifty-four".