545246063940 has 48 divisors (see below), whose sum is σ = 1607041033920. Its totient is φ = 137746373760.

The previous prime is 545246063939. The next prime is 545246063953. The reversal of 545246063940 is 49360642545.

It is a self number, because there is not a number n which added to its sum of digits gives 545246063940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239141871 + ... + 239144150.

It is an arithmetic number, because the mean of its divisors is an integer number (33480021540).

Almost surely, 2^545246063940 is an apocalyptic number.

It is an amenable number.

545246063940 is an abundant number, since it is smaller than the sum of its proper divisors (1061794969980).

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

545246063940 is a wasteful number, since it uses less digits than its factorization.

545246063940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478286052 (or 478286050 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 545246063940 in words is "five hundred forty-five billion, two hundred forty-six million, sixty-three thousand, nine hundred forty".