10551078842247 has 64 divisors (see below), whose sum is σ = 16006291891200. Its totient is φ = 6867459002880.

The previous prime is 10551078842177. The next prime is 10551078842267. The reversal of 10551078842247 is 74224887015501.

10551078842247 is a `hidden beast` number, since 1 + 0 + 5 + 510 + 7 + 8 + 84 + 2 + 2 + 47 = 666.

It is not a de Polignac number, because 10551078842247 - 2¹⁰ = 10551078841223 is a prime.

It is a super-2 number, since 2×10551078842247² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10551078842193 and 10551078842202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551078842267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107366148 + ... + 107464374.

It is an arithmetic number, because the mean of its divisors is an integer number (250098310800).

Almost surely, 2^{10551078842247} is an apocalyptic number.

10551078842247 is a deficient number, since it is larger than the sum of its proper divisors (5455213048953).

10551078842247 is a wasteful number, since it uses less digits than its factorization.

10551078842247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98853 (or 98847 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 10551078842247 in words is "ten trillion, five hundred fifty-one billion, seventy-eight million, eight hundred forty-two thousand, two hundred forty-seven".