74063572706420 has 192 divisors, whose sum is σ = 171012193228800. Its totient is φ = 26720518809600.

The previous prime is 74063572706401. The next prime is 74063572706443. The reversal of 74063572706420 is 2460727536047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30872684381 + ... + 30872686779.

It is an arithmetic number, because the mean of its divisors is an integer number (890688506400).

Almost surely, 2^{74063572706420} 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 74063572706420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85506096614400).

74063572706420 is an abundant number, since it is smaller than the sum of its proper divisors (96948620522380).

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

74063572706420 is a wasteful number, since it uses less digits than its factorization.

74063572706420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 74063572706420 in words is "seventy-four trillion, sixty-three billion, five hundred seventy-two million, seven hundred six thousand, four hundred twenty".