76455553356 has 216 divisors, whose sum is σ = 240069115104. Its totient is φ = 20088207360.

The previous prime is 76455553333. The next prime is 76455553393. The reversal of 76455553356 is 65335555467.

It is a happy number.

76455553356 is a `hidden beast` number, since 7 + 6 + 4 + 5 + 55 + 533 + 56 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11793636 + ... + 11800116.

Almost surely, 2^76455553356 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 76455553356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120034557552).

76455553356 is an abundant number, since it is smaller than the sum of its proper divisors (163613561748).

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

76455553356 is a wasteful number, since it uses less digits than its factorization.

76455553356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801 (or 6783 counting only the distinct ones).

The product of its digits is 28350000, while the sum is 54.

The spelling of 76455553356 in words is "seventy-six billion, four hundred fifty-five million, five hundred fifty-three thousand, three hundred fifty-six".