6069812640 has 96 divisors (see below), whose sum is σ = 19142899776. Its totient is φ = 1616670720.

The previous prime is 6069812611. The next prime is 6069812653. The reversal of 6069812640 is 462189606.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 6069812592 and 6069812601.

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, 416680 + ... + 431000.

It is an arithmetic number, because the mean of its divisors is an integer number (199405206).

Almost surely, 2^6069812640 is an apocalyptic number.

6069812640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6069812640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9571449888).

6069812640 is an abundant number, since it is smaller than the sum of its proper divisors (13073087136).

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

6069812640 is a wasteful number, since it uses less digits than its factorization.

6069812640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222 (or 15214 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 6069812640 is about 77909.0023039700. The cubic root of 6069812640 is about 1824.1410998110.

The spelling of 6069812640 in words is "six billion, sixty-nine million, eight hundred twelve thousand, six hundred forty".