73274886756 has 144 divisors (see below), whose sum is σ = 190081102848. Its totient is φ = 23794560000.

The previous prime is 73274886709. The next prime is 73274886761. The reversal of 73274886756 is 65768847237.

73274886756 is a `hidden beast` number, since 73 + 27 + 488 + 67 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 73274886693 and 73274886702.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97569381 + ... + 97570131.

Almost surely, 2^73274886756 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 73274886756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95040551424).

73274886756 is an abundant number, since it is smaller than the sum of its proper divisors (116806216092).

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

73274886756 is a wasteful number, since it uses less digits than its factorization.

73274886756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1237 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 63.

The spelling of 73274886756 in words is "seventy-three billion, two hundred seventy-four million, eight hundred eighty-six thousand, seven hundred fifty-six".