791541452540 has 12 divisors (see below), whose sum is σ = 1662237050376. Its totient is φ = 316616581008.

The previous prime is 791541452519. The next prime is 791541452579. The reversal of 791541452540 is 45254145197.

791541452540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 19788536294 + ... + 19788536333.

It is an arithmetic number, because the mean of its divisors is an integer number (138519754198).

Almost surely, 2^791541452540 is an apocalyptic number.

It is an amenable number.

791541452540 is an abundant number, since it is smaller than the sum of its proper divisors (870695597836).

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

791541452540 is a wasteful number, since it uses less digits than its factorization.

791541452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39577072636 (or 39577072634 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 791541452540 in words is "seven hundred ninety-one billion, five hundred forty-one million, four hundred fifty-two thousand, five hundred forty".