10555677645 has 32 divisors (see below), whose sum is σ = 17362495488. Its totient is φ = 5472188928.

The previous prime is 10555677619. The next prime is 10555677647. The reversal of 10555677645 is 54677655501.

It is not a de Polignac number, because 10555677645 - 2⁶ = 10555677581 is a prime.

It is a super-3 number, since 3×10555677645³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555677647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594537 + ... + 612033.

It is an arithmetic number, because the mean of its divisors is an integer number (542577984).

Almost surely, 2^10555677645 is an apocalyptic number.

10555677645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10555677645 is a deficient number, since it is larger than the sum of its proper divisors (6806817843).

10555677645 is a wasteful number, since it uses less digits than its factorization.

10555677645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18629.

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 10555677645 in words is "ten billion, five hundred fifty-five million, six hundred seventy-seven thousand, six hundred forty-five".