74038536000 has 2240 divisors, whose sum is σ = 347965922304. Its totient is φ = 15261696000.

The previous prime is 74038535971. The next prime is 74038536023. The reversal of 74038536000 is 63583047.

It is a happy number.

74038536000 is a `hidden beast` number, since 7 + 40 + 3 + 8 + 5 + 3 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1575287977 + ... + 1575288023.

Almost surely, 2^74038536000 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 74038536000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173982961152).

74038536000 is an abundant number, since it is smaller than the sum of its proper divisors (273927386304).

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

74038536000 is a wasteful number, since it uses less digits than its factorization.

74038536000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 74038536000 in words is "seventy-four billion, thirty-eight million, five hundred thirty-six thousand".