10206435631026 has 16 divisors (see below), whose sum is σ = 20642229367200. Its totient is φ = 3363918859488.

The previous prime is 10206435631019. The next prime is 10206435631037. The reversal of 10206435631026 is 62013653460201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9556587136 + ... + 9556588203.

It is an arithmetic number, because the mean of its divisors is an integer number (1290139335450).

Almost surely, 2^{10206435631026} is an apocalyptic number.

10206435631026 is an abundant number, since it is smaller than the sum of its proper divisors (10435793736174).

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

10206435631026 is a wasteful number, since it uses less digits than its factorization.

10206435631026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19113175433.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 10206435631026 in words is "ten trillion, two hundred six billion, four hundred thirty-five million, six hundred thirty-one thousand, twenty-six".