73742698944 has 224 divisors, whose sum is σ = 220965857280. Its totient is φ = 24109747200.

The previous prime is 73742698891. The next prime is 73742698951. The reversal of 73742698944 is 44989624737.

73742698944 is a `hidden beast` number, since 7 + 37 + 426 + 98 + 94 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48803149 + ... + 48804659.

It is an arithmetic number, because the mean of its divisors is an integer number (986454720).

Almost surely, 2^73742698944 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 73742698944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110482928640).

73742698944 is an abundant number, since it is smaller than the sum of its proper divisors (147223158336).

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

73742698944 is a wasteful number, since it uses less digits than its factorization.

73742698944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2040 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 73742698944 in words is "seventy-three billion, seven hundred forty-two million, six hundred ninety-eight thousand, nine hundred forty-four".