67976036352 has 420 divisors, whose sum is σ = 234964798040. Its totient is φ = 19421724672.

The previous prime is 67976036351. The next prime is 67976036357. The reversal of 67976036352 is 25363067976.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (67976036351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9710862333 + ... + 9710862339.

Almost surely, 2^67976036352 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 67976036352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117482399020).

67976036352 is an abundant number, since it is smaller than the sum of its proper divisors (166988761688).

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

67976036352 is an frugal number, since it uses more digits than its factorization.

67976036352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 54.

The spelling of 67976036352 in words is "sixty-seven billion, nine hundred seventy-six million, thirty-six thousand, three hundred fifty-two".