536432353640 has 32 divisors (see below), whose sum is σ = 1239593685480. Its totient is φ = 208773672192.

The previous prime is 536432353631. The next prime is 536432353657. The reversal of 536432353640 is 46353234635.

It can be written as a sum of positive squares in 4 ways, for example, as 536400971236 + 31382404 = 732394^2 + 5602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 536432353591 and 536432353600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181225667 + ... + 181228626.

Almost surely, 2^536432353640 is an apocalyptic number.

It is an amenable number.

536432353640 is an abundant number, since it is smaller than the sum of its proper divisors (703161331840).

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

536432353640 is a wasteful number, since it uses less digits than its factorization.

536432353640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362454341 (or 362454337 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 44.

The spelling of 536432353640 in words is "five hundred thirty-six billion, four hundred thirty-two million, three hundred fifty-three thousand, six hundred forty".