699728425060 has 72 divisors (see below), whose sum is σ = 1717438209984. Its totient is φ = 238769818560.

The previous prime is 699728425051. The next prime is 699728425061. The reversal of 699728425060 is 60524827996.

It is a junction number, because it is equal to n+sod(n) for n = 699728424986 and 699728425004.

It is not an unprimeable number, because it can be changed into a prime (699728425061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1485184 + ... + 1898743.

It is an arithmetic number, because the mean of its divisors is an integer number (23853308472).

Almost surely, 2^699728425060 is an apocalyptic number.

It is an amenable number.

699728425060 is an abundant number, since it is smaller than the sum of its proper divisors (1017709784924).

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

699728425060 is a wasteful number, since it uses less digits than its factorization.

699728425060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384161 (or 3384152 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 699728425060 in words is "six hundred ninety-nine billion, seven hundred twenty-eight million, four hundred twenty-five thousand, sixty".