10645501541 has 8 divisors (see below), whose sum is σ = 11272725144. Its totient is φ = 10018391040.

The previous prime is 10645501513. The next prime is 10645501547. The reversal of 10645501541 is 14510554601.

It can be written as a sum of positive squares in 4 ways, for example, as 2864497441 + 7781004100 = 53521^2 + 88210^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-10645501541 is a prime.

It is a super-2 number, since 2×10645501541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10645501498 and 10645501507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645501547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236351 + ... + 277763.

It is an arithmetic number, because the mean of its divisors is an integer number (1409090643).

Almost surely, 2^10645501541 is an apocalyptic number.

It is an amenable number.

10645501541 is a deficient number, since it is larger than the sum of its proper divisors (627223603).

10645501541 is a wasteful number, since it uses less digits than its factorization.

10645501541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56551.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 10645501541 in words is "ten billion, six hundred forty-five million, five hundred one thousand, five hundred forty-one".