10170066520 has 32 divisors (see below), whose sum is σ = 23036238000. Its totient is φ = 4040722048.

The previous prime is 10170066509. The next prime is 10170066527. The reversal of 10170066520 is 2566007101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10170066527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847234 + ... + 859153.

Almost surely, 2^10170066520 is an apocalyptic number.

10170066520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10170066520 is an abundant number, since it is smaller than the sum of its proper divisors (12866171480).

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

10170066520 is a wasteful number, since it uses less digits than its factorization.

10170066520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706547 (or 1706543 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 10170066520 in words is "ten billion, one hundred seventy million, sixty-six thousand, five hundred twenty".