690068971060 has 48 divisors (see below), whose sum is σ = 1659854246400. Its totient is φ = 236068116480.

The previous prime is 690068971037. The next prime is 690068971079. The reversal of 690068971060 is 60179860096.

It is a junction number, because it is equal to n+sod(n) for n = 690068970989 and 690068971007.

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, 5426076 + ... + 5551795.

It is an arithmetic number, because the mean of its divisors is an integer number (34580296800).

Almost surely, 2^690068971060 is an apocalyptic number.

It is an amenable number.

690068971060 is an abundant number, since it is smaller than the sum of its proper divisors (969785275340).

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

690068971060 is a wasteful number, since it uses less digits than its factorization.

690068971060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978336 (or 10978334 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 690068971060 in words is "six hundred ninety billion, sixty-eight million, nine hundred seventy-one thousand, sixty".