5216961612040 has 32 divisors (see below), whose sum is σ = 11886747984000. Its totient is φ = 2060369648064.

The previous prime is 5216961612013. The next prime is 5216961612041. The reversal of 5216961612040 is 402161696125.

It is a super-2 number, since 2×5216961612040² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5216961612041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825465450 + ... + 825471769.

It is an arithmetic number, because the mean of its divisors is an integer number (371460874500).

Almost surely, 2^{5216961612040} is an apocalyptic number.

It is an amenable number.

5216961612040 is an abundant number, since it is smaller than the sum of its proper divisors (6669786371960).

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

5216961612040 is a wasteful number, since it uses less digits than its factorization.

5216961612040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650937309 (or 1650937305 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 5216961612040 in words is "five trillion, two hundred sixteen billion, nine hundred sixty-one million, six hundred twelve thousand, forty".