74563747350 has 24 divisors (see below), whose sum is σ = 184918093800. Its totient is φ = 19883665920.

The previous prime is 74563747327. The next prime is 74563747351. The reversal of 74563747350 is 5374736547.

It is a junction number, because it is equal to n+sod(n) for n = 74563747293 and 74563747302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74563747351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248545675 + ... + 248545974.

It is an arithmetic number, because the mean of its divisors is an integer number (7704920575).

Almost surely, 2^74563747350 is an apocalyptic number.

74563747350 is an abundant number, since it is smaller than the sum of its proper divisors (110354346450).

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

74563747350 is a wasteful number, since it uses less digits than its factorization.

74563747350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497091664 (or 497091659 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 51.

The spelling of 74563747350 in words is "seventy-four billion, five hundred sixty-three million, seven hundred forty-seven thousand, three hundred fifty".