10651692890 has 32 divisors (see below), whose sum is σ = 20359155600. Its totient is φ = 3998536704.

The previous prime is 10651692881. The next prime is 10651692893. The reversal of 10651692890 is 9829615601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4525656529 + 6126036361 = 67273^2 + 78269^2 .

It is a super-2 number, since 2×10651692890² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10651692893) 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, 30437 + ... + 149096.

Almost surely, 2^10651692890 is an apocalyptic number.

10651692890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10651692890 is a deficient number, since it is larger than the sum of its proper divisors (9707462710).

10651692890 is a wasteful number, since it uses less digits than its factorization.

10651692890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179906.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 10651692890 in words is "ten billion, six hundred fifty-one million, six hundred ninety-two thousand, eight hundred ninety".