73584630064 has 80 divisors (see below), whose sum is σ = 162483600384. Its totient is φ = 31978425600.

The previous prime is 73584630037. The next prime is 73584630083. The reversal of 73584630064 is 46003648537.

It is a junction number, because it is equal to n+sod(n) for n = 73584629996 and 73584630023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371602 + ... + 534094.

Almost surely, 2^73584630064 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 73584630064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81241800192).

73584630064 is an abundant number, since it is smaller than the sum of its proper divisors (88898970320).

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

73584630064 is a wasteful number, since it uses less digits than its factorization.

73584630064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162626 (or 162620 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 73584630064 in words is "seventy-three billion, five hundred eighty-four million, six hundred thirty thousand, sixty-four".