511240325316 has 48 divisors (see below), whose sum is σ = 1363428769920. Its totient is φ = 146055674880.

The previous prime is 511240325303. The next prime is 511240325333. The reversal of 511240325316 is 613523042115.

It is a super-2 number, since 2×511240325316² (a number of 24 digits) contains 22 as substring.

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, 700206 + ... + 1229946.

It is an arithmetic number, because the mean of its divisors is an integer number (28404766040).

Almost surely, 2^511240325316 is an apocalyptic number.

It is an amenable number.

511240325316 is an abundant number, since it is smaller than the sum of its proper divisors (852188444604).

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

511240325316 is a wasteful number, since it uses less digits than its factorization.

511240325316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541244 (or 541242 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 511240325316 in words is "five hundred eleven billion, two hundred forty million, three hundred twenty-five thousand, three hundred sixteen".