74527472548 has 48 divisors (see below), whose sum is σ = 136583979840. Its totient is φ = 35553982464.

The previous prime is 74527472521. The next prime is 74527472549. The reversal of 74527472548 is 84527472547.

It is a super-3 number, since 3×74527472548³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (74527472549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241236 + ... + 1299892.

It is an arithmetic number, because the mean of its divisors is an integer number (2845499580).

Almost surely, 2^74527472548 is an apocalyptic number.

It is an amenable number.

74527472548 is a deficient number, since it is larger than the sum of its proper divisors (62056507292).

74527472548 is a wasteful number, since it uses less digits than its factorization.

74527472548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58876 (or 58874 counting only the distinct ones).

The product of its digits is 17561600, while the sum is 55.

Subtracting 74527472548 from its reverse (84527472547), we obtain a palindrome (9999999999).

The spelling of 74527472548 in words is "seventy-four billion, five hundred twenty-seven million, four hundred seventy-two thousand, five hundred forty-eight".