10206605214455 has 12 divisors (see below), whose sum is σ = 13262547368520. Its totient is φ = 7537185388512.

The previous prime is 10206605214439. The next prime is 10206605214479. The reversal of 10206605214455 is 55441250660201.

It is not a de Polignac number, because 10206605214455 - 2⁴ = 10206605214439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6039410525 + ... + 6039412214.

It is an arithmetic number, because the mean of its divisors is an integer number (1105212280710).

Almost surely, 2^{10206605214455} is an apocalyptic number.

10206605214455 is a deficient number, since it is larger than the sum of its proper divisors (3055942154065).

10206605214455 is a wasteful number, since it uses less digits than its factorization.

10206605214455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078822770 (or 12078822757 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 10206605214455 its reverse (55441250660201), we get a palindrome (65647855874656).

The spelling of 10206605214455 in words is "ten trillion, two hundred six billion, six hundred five million, two hundred fourteen thousand, four hundred fifty-five".