109216651743 has 6 divisors (see below), whose sum is σ = 157757385864. Its totient is φ = 72811101156.

The previous prime is 109216651727. The next prime is 109216651757. The reversal of 109216651743 is 347156612901.

109216651743 is a `hidden beast` number, since 1 + 0 + 92 + 1 + 6 + 6 + 517 + 43 = 666.

It is not a de Polignac number, because 109216651743 - 2⁴ = 109216651727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109216651723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6067591755 + ... + 6067591772.

It is an arithmetic number, because the mean of its divisors is an integer number (26292897644).

Almost surely, 2^109216651743 is an apocalyptic number.

109216651743 is a deficient number, since it is larger than the sum of its proper divisors (48540734121).

109216651743 is a wasteful number, since it uses less digits than its factorization.

109216651743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12135183533 (or 12135183530 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 109216651743 in words is "one hundred nine billion, two hundred sixteen million, six hundred fifty-one thousand, seven hundred forty-three".