10505611016 has 8 divisors (see below), whose sum is σ = 19698020670. Its totient is φ = 5252805504.

The previous prime is 10505611013. The next prime is 10505611019. The reversal of 10505611016 is 61011650501.

It is an interprime number because it is at equal distance from previous prime (10505611013) and next prime (10505611019).

It can be written as a sum of positive squares in only one way, i.e., 9359788516 + 1145822500 = 96746^2 + 33850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10505611016² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505611013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656600681 + ... + 656600696.

Almost surely, 2^10505611016 is an apocalyptic number.

It is an amenable number.

10505611016 is a deficient number, since it is larger than the sum of its proper divisors (9192409654).

10505611016 is a wasteful number, since it uses less digits than its factorization.

10505611016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313201383 (or 1313201379 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 10505611016 in words is "ten billion, five hundred five million, six hundred eleven thousand, sixteen".