10206620516351 has 4 divisors (see below), whose sum is σ = 11664709161552. Its totient is φ = 8748531871152.

The previous prime is 10206620516311. The next prime is 10206620516381. The reversal of 10206620516351 is 15361502660201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10206620516351 - 2²² = 10206616322047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206620516311) 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, 729044322590 + ... + 729044322603.

It is an arithmetic number, because the mean of its divisors is an integer number (2916177290388).

Almost surely, 2^{10206620516351} is an apocalyptic number.

10206620516351 is a deficient number, since it is larger than the sum of its proper divisors (1458088645201).

10206620516351 is an equidigital number, since it uses as much as digits as its factorization.

10206620516351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458088645200.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 10206620516351 in words is "ten trillion, two hundred six billion, six hundred twenty million, five hundred sixteen thousand, three hundred fifty-one".