10645531554045 has 16 divisors (see below), whose sum is σ = 17032935720960. Its totient is φ = 5677588417344.

The previous prime is 10645531554013. The next prime is 10645531554139. The reversal of 10645531554045 is 54045513554601.

It is not a de Polignac number, because 10645531554045 - 2⁵ = 10645531554013 is a prime.

It is a super-2 number, since 2×10645531554045² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645531553985 and 10645531554003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518916 + ... + 4857794.

It is an arithmetic number, because the mean of its divisors is an integer number (1064558482560).

Almost surely, 2^{10645531554045} is an apocalyptic number.

10645531554045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10645531554045 is a deficient number, since it is larger than the sum of its proper divisors (6387404166915).

10645531554045 is a wasteful number, since it uses less digits than its factorization.

10645531554045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551444.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 10645531554045 in words is "ten trillion, six hundred forty-five billion, five hundred thirty-one million, five hundred fifty-four thousand, forty-five".