10689245988 has 48 divisors (see below), whose sum is σ = 25595169600. Its totient is φ = 3470189184.

The previous prime is 10689245953. The next prime is 10689246101. The reversal of 10689245988 is 88954298601.

It is a super-2 number, since 2×10689245988² (a number of 21 digits) contains 22 as substring.

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, 150406 + ... + 209762.

It is an arithmetic number, because the mean of its divisors is an integer number (533232700).

Almost surely, 2^10689245988 is an apocalyptic number.

It is an amenable number.

10689245988 is an abundant number, since it is smaller than the sum of its proper divisors (14905923612).

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

10689245988 is a wasteful number, since it uses less digits than its factorization.

10689245988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59756 (or 59754 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 10689245988 in words is "ten billion, six hundred eighty-nine million, two hundred forty-five thousand, nine hundred eighty-eight".