10362621661 has 16 divisors (see below), whose sum is σ = 11934005760. Its totient is φ = 8814239280.

The previous prime is 10362621611. The next prime is 10362621701. The reversal of 10362621661 is 16612626301.

It is not a de Polignac number, because 10362621661 - 2¹⁵ = 10362588893 is a prime.

It is a super-3 number, since 3×10362621661³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10362621601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502410 + ... + 522628.

It is an arithmetic number, because the mean of its divisors is an integer number (745875360).

Almost surely, 2^10362621661 is an apocalyptic number.

It is an amenable number.

10362621661 is a deficient number, since it is larger than the sum of its proper divisors (1571384099).

10362621661 is a wasteful number, since it uses less digits than its factorization.

10362621661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20784.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 10362621661 in words is "ten billion, three hundred sixty-two million, six hundred twenty-one thousand, six hundred sixty-one".