10662474136880 has 80 divisors (see below), whose sum is σ = 24991357995360. Its totient is φ = 4230493691904.

The previous prime is 10662474136861. The next prime is 10662474136883. The reversal of 10662474136880 is 8863147426601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10662474136880² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662474136883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5834144 + ... + 7440576.

It is an arithmetic number, because the mean of its divisors is an integer number (312391974942).

Almost surely, 2^{10662474136880} is an apocalyptic number.

10662474136880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10662474136880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12495678997680).

10662474136880 is an abundant number, since it is smaller than the sum of its proper divisors (14328883858480).

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

10662474136880 is a wasteful number, since it uses less digits than its factorization.

10662474136880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607118 (or 1607112 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 10662474136880 in words is "ten trillion, six hundred sixty-two billion, four hundred seventy-four million, one hundred thirty-six thousand, eight hundred eighty".