10554435666374 has 4 divisors (see below), whose sum is σ = 15831653499564. Its totient is φ = 5277217833186.

The previous prime is 10554435666373. The next prime is 10554435666391. The reversal of 10554435666374 is 47366653445501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10554435666374² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10554435666373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638608916592 + ... + 2638608916595.

It is an arithmetic number, because the mean of its divisors is an integer number (3957913374891).

Almost surely, 2^{10554435666374} is an apocalyptic number.

10554435666374 is a deficient number, since it is larger than the sum of its proper divisors (5277217833190).

10554435666374 is an equidigital number, since it uses as much as digits as its factorization.

10554435666374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277217833189.

The product of its (nonzero) digits is 108864000, while the sum is 59.

The spelling of 10554435666374 in words is "ten trillion, five hundred fifty-four billion, four hundred thirty-five million, six hundred sixty-six thousand, three hundred seventy-four".