10545978359653 has 8 divisors (see below), whose sum is σ = 11504744346240. Its totient is φ = 9587219153280.

The previous prime is 10545978359549. The next prime is 10545978359663. The reversal of 10545978359653 is 35695387954501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10545978359653 - 2³³ = 10537388425061 is a prime.

It is a super-2 number, since 2×10545978359653² (a number of 27 digits) contains 22 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 (10545978359663) 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, 1886133 + ... + 4964821.

It is an arithmetic number, because the mean of its divisors is an integer number (1438093043280).

Almost surely, 2^{10545978359653} is an apocalyptic number.

It is an amenable number.

10545978359653 is a deficient number, since it is larger than the sum of its proper divisors (958765986587).

10545978359653 is a wasteful number, since it uses less digits than its factorization.

10545978359653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390107.

The product of its (nonzero) digits is 612360000, while the sum is 70.

The spelling of 10545978359653 in words is "ten trillion, five hundred forty-five billion, nine hundred seventy-eight million, three hundred fifty-nine thousand, six hundred fifty-three".