4905181540 has 24 divisors (see below), whose sum is σ = 11772436032. Its totient is φ = 1681776480.

The previous prime is 4905181529. The next prime is 4905181601. The reversal of 4905181540 is 451815094.

It is a self number, because there is not a number n which added to its sum of digits gives 4905181540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17518366 + ... + 17518645.

It is an arithmetic number, because the mean of its divisors is an integer number (490518168).

Almost surely, 2^4905181540 is an apocalyptic number.

It is an amenable number.

4905181540 is an abundant number, since it is smaller than the sum of its proper divisors (6867254492).

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

4905181540 is a wasteful number, since it uses less digits than its factorization.

4905181540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35037027 (or 35037025 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 4905181540 is about 70037.0012207833. The cubic root of 4905181540 is about 1699.0977380558.

The spelling of 4905181540 in words is "four billion, nine hundred five million, one hundred eighty-one thousand, five hundred forty".