10621366054754 has 24 divisors (see below), whose sum is σ = 19958830720668. Its totient is φ = 4201859098080.

The previous prime is 10621366054729. The next prime is 10621366054801. The reversal of 10621366054754 is 45745066312601.

It can be written as a sum of positive squares in 2 ways, for example, as 10447666321225 + 173699733529 = 3232285^2 + 416773^2 .

It is a super-2 number, since 2×10621366054754² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4168509737 + ... + 4168512284.

Almost surely, 2^{10621366054754} is an apocalyptic number.

10621366054754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10621366054754 is a deficient number, since it is larger than the sum of its proper divisors (9337464665914).

10621366054754 is a wasteful number, since it uses less digits than its factorization.

10621366054754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337022050 (or 8337022043 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 10621366054754 in words is "ten trillion, six hundred twenty-one billion, three hundred sixty-six million, fifty-four thousand, seven hundred fifty-four".