32869075456 has 80 divisors (see below), whose sum is σ = 75830521536. Its totient is φ = 13941374976.

The previous prime is 32869075433. The next prime is 32869075471. The reversal of 32869075456 is 65457096823.

It is a super-2 number, since 2×32869075456² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32869075397 and 32869075406.

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, 300375 + ... + 394921.

Almost surely, 2^32869075456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32869075456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37915260768).

32869075456 is an abundant number, since it is smaller than the sum of its proper divisors (42961446080).

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

32869075456 is an frugal number, since it uses more digits than its factorization.

32869075456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94669 (or 94653 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 32869075456 in words is "thirty-two billion, eight hundred sixty-nine million, seventy-five thousand, four hundred fifty-six".