516241978896 has 80 divisors (see below), whose sum is σ = 1538126057600. Its totient is φ = 146144507904.

The previous prime is 516241978883. The next prime is 516241978909. The reversal of 516241978896 is 698879142615.

It is an interprime number because it is at equal distance from previous prime (516241978883) and next prime (516241978909).

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, 7011241 + ... + 7084488.

It is an arithmetic number, because the mean of its divisors is an integer number (19226575720).

Almost surely, 2^516241978896 is an apocalyptic number.

516241978896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

516241978896 is an abundant number, since it is smaller than the sum of its proper divisors (1021884078704).

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

516241978896 is a wasteful number, since it uses less digits than its factorization.

516241978896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095856 (or 14095850 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 66.

The spelling of 516241978896 in words is "five hundred sixteen billion, two hundred forty-one million, nine hundred seventy-eight thousand, eight hundred ninety-six".