74105127323552 has 24 divisors (see below), whose sum is σ = 157117120912836. Its totient is φ = 34202366456832.

The previous prime is 74105127323533. The next prime is 74105127323567. The reversal of 74105127323552 is 25532372150147.

It can be written as a sum of positive squares in 2 ways, for example, as 71736224636176 + 2368902687376 = 8469724^2 + 1539124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74105127323497 and 74105127323506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89068662233 + ... + 89068663064.

Almost surely, 2^{74105127323552} is an apocalyptic number.

It is an amenable number.

74105127323552 is an abundant number, since it is smaller than the sum of its proper divisors (83011993589284).

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

74105127323552 is a wasteful number, since it uses less digits than its factorization.

74105127323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178137325320 (or 178137325312 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

Adding to 74105127323552 its reverse (25532372150147), we get a palindrome (99637499473699).

The spelling of 74105127323552 in words is "seventy-four trillion, one hundred five billion, one hundred twenty-seven million, three hundred twenty-three thousand, five hundred fifty-two".