5221826521740 has 72 divisors (see below), whose sum is σ = 15879438753360. Its totient is φ = 1388979529344.

The previous prime is 5221826521739. The next prime is 5221826521799. The reversal of 5221826521740 is 471256281225.

5221826521740 is a `hidden beast` number, since 5 + 2 + 2 + 1 + 82 + 6 + 521 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36465250 + ... + 36608169.

Almost surely, 2^{5221826521740} is an apocalyptic number.

It is an amenable number.

5221826521740 is an abundant number, since it is smaller than the sum of its proper divisors (10657612231620).

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

5221826521740 is a wasteful number, since it uses less digits than its factorization.

5221826521740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73073831 (or 73073826 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 5221826521740 in words is "five trillion, two hundred twenty-one billion, eight hundred twenty-six million, five hundred twenty-one thousand, seven hundred forty".