10505645662 has 8 divisors (see below), whose sum is σ = 15821251992. Its totient is φ = 5231895000.

The previous prime is 10505645629. The next prime is 10505645677. The reversal of 10505645662 is 26654650501.

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

It is a super-2 number, since 2×10505645662² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10463289 + ... + 10464292.

It is an arithmetic number, because the mean of its divisors is an integer number (1977656499).

Almost surely, 2^10505645662 is an apocalyptic number.

10505645662 is a deficient number, since it is larger than the sum of its proper divisors (5315606330).

10505645662 is a wasteful number, since it uses less digits than its factorization.

10505645662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20927834.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 10505645662 in words is "ten billion, five hundred five million, six hundred forty-five thousand, six hundred sixty-two".