10691776247054 has 12 divisors (see below), whose sum is σ = 18656058553704. Its totient is φ = 4582189820124.

The previous prime is 10691776247029. The next prime is 10691776247083. The reversal of 10691776247054 is 45074267719601.

It is a super-2 number, since 2×10691776247054² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10691776246984 and 10691776247002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54549878714 + ... + 54549878909.

It is an arithmetic number, because the mean of its divisors is an integer number (1554671546142).

Almost surely, 2^{10691776247054} is an apocalyptic number.

10691776247054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10691776247054 is a deficient number, since it is larger than the sum of its proper divisors (7964282306650).

10691776247054 is a wasteful number, since it uses less digits than its factorization.

10691776247054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109099757639 (or 109099757632 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 10691776247054 in words is "ten trillion, six hundred ninety-one billion, seven hundred seventy-six million, two hundred forty-seven thousand, fifty-four".