10206621454634 has 8 divisors (see below), whose sum is σ = 16701744198528. Its totient is φ = 4639373388460.

The previous prime is 10206621454621. The next prime is 10206621454639. The reversal of 10206621454634 is 43645412660201.

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

It is not an unprimeable number, because it can be changed into a prime (10206621454639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231968669402 + ... + 231968669445.

It is an arithmetic number, because the mean of its divisors is an integer number (2087718024816).

Almost surely, 2^{10206621454634} is an apocalyptic number.

10206621454634 is a deficient number, since it is larger than the sum of its proper divisors (6495122743894).

10206621454634 is a wasteful number, since it uses less digits than its factorization.

10206621454634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463937338860.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 10206621454634 in words is "ten trillion, two hundred six billion, six hundred twenty-one million, four hundred fifty-four thousand, six hundred thirty-four".