57016418821440 has 224 divisors, whose sum is σ = 195617672320896. Its totient is φ = 13986909511680.

The previous prime is 57016418821423. The next prime is 57016418821457. The reversal of 57016418821440 is 4412881461075.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57016418821423) and next prime (57016418821457).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4139646 + ... + 11452925.

It is an arithmetic number, because the mean of its divisors is an integer number (873293180004).

Almost surely, 2^{57016418821440} is an apocalyptic number.

It is an amenable number.

57016418821440 is an abundant number, since it is smaller than the sum of its proper divisors (138601253499456).

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

57016418821440 is a wasteful number, since it uses less digits than its factorization.

57016418821440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592897 (or 15592887 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 57016418821440 in words is "fifty-seven trillion, sixteen billion, four hundred eighteen million, eight hundred twenty-one thousand, four hundred forty".