736345052478 has 192 divisors, whose sum is σ = 1970713704960. Its totient is φ = 194003921664.

The previous prime is 736345052477. The next prime is 736345052539. The reversal of 736345052478 is 874250543637.

It is a happy number.

736345052478 is a `hidden beast` number, since 7 + 3 + 6 + 3 + 45 + 0 + 524 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736345052477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30149800 + ... + 30174212.

It is an arithmetic number, because the mean of its divisors is an integer number (10264133880).

Almost surely, 2^736345052478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 736345052478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985356852480).

736345052478 is an abundant number, since it is smaller than the sum of its proper divisors (1234368652482).

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

736345052478 is a wasteful number, since it uses less digits than its factorization.

736345052478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24783 (or 24780 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 736345052478 in words is "seven hundred thirty-six billion, three hundred forty-five million, fifty-two thousand, four hundred seventy-eight".