10206726513 has 8 divisors (see below), whose sum is σ = 13617571968. Its totient is φ = 6800182704.

The previous prime is 10206726503. The next prime is 10206726539. The reversal of 10206726513 is 31562760201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10206726513 - 2²¹ = 10204629361 is a prime.

It is a super-2 number, since 2×10206726513² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10206726503) 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, 1069870 + ... + 1079367.

It is an arithmetic number, because the mean of its divisors is an integer number (1702196496).

Almost surely, 2^10206726513 is an apocalyptic number.

It is an amenable number.

10206726513 is a deficient number, since it is larger than the sum of its proper divisors (3410845455).

10206726513 is a wasteful number, since it uses less digits than its factorization.

10206726513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150823.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 10206726513 in words is "ten billion, two hundred six million, seven hundred twenty-six thousand, five hundred thirteen".