6650711343454 has 4 divisors (see below), whose sum is σ = 9976067015184. Its totient is φ = 3325355671726.

The previous prime is 6650711343427. The next prime is 6650711343637. The reversal of 6650711343454 is 4543431170566.

It is a happy number.

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

It is a super-2 number, since 2×6650711343454² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6650711343398 and 6650711343407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662677835862 + ... + 1662677835865.

It is an arithmetic number, because the mean of its divisors is an integer number (2494016753796).

Almost surely, 2^{6650711343454} is an apocalyptic number.

6650711343454 is a deficient number, since it is larger than the sum of its proper divisors (3325355671730).

6650711343454 is a wasteful number, since it uses less digits than its factorization.

6650711343454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325355671729.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 6650711343454 in words is "six trillion, six hundred fifty billion, seven hundred eleven million, three hundred forty-three thousand, four hundred fifty-four".