73864740696 has 72 divisors (see below), whose sum is σ = 191349101580. Its totient is φ = 23760133376.

The previous prime is 73864740679. The next prime is 73864740713. The reversal of 73864740696 is 69604746837.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73864740679) and next prime (73864740713).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38611036 + ... + 38612948.

Almost surely, 2^73864740696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73864740696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95674550790).

73864740696 is an abundant number, since it is smaller than the sum of its proper divisors (117484360884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73864740696 is an equidigital number, since it uses as much as digits as its factorization.

73864740696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 73864740696 in words is "seventy-three billion, eight hundred sixty-four million, seven hundred forty thousand, six hundred ninety-six".