74297451305600 has 96 divisors (see below), whose sum is σ = 189458501082240. Its totient is φ = 28760303692800.

The previous prime is 74297451305557. The next prime is 74297451305603. The reversal of 74297451305600 is 650315479247.

It is a super-2 number, since 2×74297451305600² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74297451305603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374383922 + ... + 374582321.

It is an arithmetic number, because the mean of its divisors is an integer number (1973526052940).

Almost surely, 2^{74297451305600} is an apocalyptic number.

It is an amenable number.

74297451305600 is an abundant number, since it is smaller than the sum of its proper divisors (115161049776640).

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

74297451305600 is a wasteful number, since it uses less digits than its factorization.

74297451305600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748966298 (or 748966281 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 74297451305600 in words is "seventy-four trillion, two hundred ninety-seven billion, four hundred fifty-one million, three hundred five thousand, six hundred".