5474401985536 has 495 divisors, whose sum is σ = 13360383773023. Its totient is φ = 2240164495360.

The previous prime is 5474401985473. The next prime is 5474401985561. The reversal of 5474401985536 is 6355891044745.

The square root of 5474401985536 is 2339744.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1698997543936 + 3775404441600 = 1303456^2 + 1943040^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 238017477621 + ... + 238017477643.

Almost surely, 2^{5474401985536} is an apocalyptic number.

5474401985536 is the 2339744-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5474401985536

5474401985536 is an abundant number, since it is smaller than the sum of its proper divisors (7885981787487).

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

5474401985536 is an frugal number, since it uses more digits than its factorization.

5474401985536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 5474401985536 in words is "five trillion, four hundred seventy-four billion, four hundred one million, nine hundred eighty-five thousand, five hundred thirty-six".