84120964743 has 12 divisors (see below), whose sum is σ = 118375209528. Its totient is φ = 53129029680.

The previous prime is 84120964721. The next prime is 84120964757. The reversal of 84120964743 is 34746902148.

It is not a de Polignac number, because 84120964743 - 2¹⁶ = 84120899207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84120964692 and 84120964701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84120964243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38835928 + ... + 38838093.

It is an arithmetic number, because the mean of its divisors is an integer number (9864600794).

Almost surely, 2^84120964743 is an apocalyptic number.

84120964743 is a deficient number, since it is larger than the sum of its proper divisors (34254244785).

84120964743 is a wasteful number, since it uses less digits than its factorization.

84120964743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77674062 (or 77674043 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 84120964743 in words is "eighty-four billion, one hundred twenty million, nine hundred sixty-four thousand, seven hundred forty-three".