86744113742 has 48 divisors (see below), whose sum is σ = 163082018736. Its totient is φ = 34255161600.

The previous prime is 86744113741. The next prime is 86744113783. The reversal of 86744113742 is 24731144768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86744113741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757484 + ... + 864447.

It is an arithmetic number, because the mean of its divisors is an integer number (3397542057).

Almost surely, 2^86744113742 is an apocalyptic number.

86744113742 is a deficient number, since it is larger than the sum of its proper divisors (76337904994).

86744113742 is a wasteful number, since it uses less digits than its factorization.

86744113742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621985 (or 1621974 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The spelling of 86744113742 in words is "eighty-six billion, seven hundred forty-four million, one hundred thirteen thousand, seven hundred forty-two".