10662474136878 has 16 divisors (see below), whose sum is σ = 23694386970960. Its totient is φ = 3554158045608.

The previous prime is 10662474136861. The next prime is 10662474136883. The reversal of 10662474136878 is 87863147426601.

10662474136878 is a `hidden beast` number, since 1 + 0 + 6 + 62 + 474 + 1 + 36 + 8 + 78 = 666.

It is a super-2 number, since 2×10662474136878² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98726612325 + ... + 98726612432.

It is an arithmetic number, because the mean of its divisors is an integer number (1480899185685).

Almost surely, 2^{10662474136878} is an apocalyptic number.

10662474136878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10662474136878 is an abundant number, since it is smaller than the sum of its proper divisors (13031912834082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10662474136878 is a wasteful number, since it uses less digits than its factorization.

10662474136878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197453224768 (or 197453224762 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 10662474136878 in words is "ten trillion, six hundred sixty-two billion, four hundred seventy-four million, one hundred thirty-six thousand, eight hundred seventy-eight".