74540614370453 has 48 divisors (see below), whose sum is σ = 97547438540160. Its totient is φ = 55706464704000.

The previous prime is 74540614370401. The next prime is 74540614370473. The reversal of 74540614370453 is 35407341604547.

It is not a de Polignac number, because 74540614370453 - 2²⁰ = 74540613321877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74540614370395 and 74540614370404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74540614370473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16141568 + ... + 20239353.

It is an arithmetic number, because the mean of its divisors is an integer number (2032238302920).

Almost surely, 2^{74540614370453} is an apocalyptic number.

It is an amenable number.

74540614370453 is a deficient number, since it is larger than the sum of its proper divisors (23006824169707).

74540614370453 is a wasteful number, since it uses less digits than its factorization.

74540614370453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36381050 (or 36381039 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 74540614370453 in words is "seventy-four trillion, five hundred forty billion, six hundred fourteen million, three hundred seventy thousand, four hundred fifty-three".