73414075644 has 72 divisors (see below), whose sum is σ = 228399356640. Its totient is φ = 19361953152.

The previous prime is 73414075639. The next prime is 73414075649. The reversal of 73414075644 is 44657041437.

73414075644 is a `hidden beast` number, since 7 + 3 + 41 + 40 + 7 + 564 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (73414075639) and next prime (73414075649).

It is a self number, because there is not a number n which added to its sum of digits gives 73414075644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73414075649) 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, 11201559 + ... + 11208110.

Almost surely, 2^73414075644 is an apocalyptic number.

It is an amenable number.

73414075644 is an abundant number, since it is smaller than the sum of its proper divisors (154985280996).

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

73414075644 is a wasteful number, since it uses less digits than its factorization.

73414075644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22409699 (or 22409694 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 73414075644 in words is "seventy-three billion, four hundred fourteen million, seventy-five thousand, six hundred forty-four".