32553426642 has 16 divisors (see below), whose sum is σ = 71025658272. Its totient is φ = 9864674720.

The previous prime is 32553426593. The next prime is 32553426649. The reversal of 32553426642 is 24662435523.

It is a super-2 number, since 2×32553426642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32553426594 and 32553426603.

It is not an unprimeable number, because it can be changed into a prime (32553426649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246616803 + ... + 246616934.

It is an arithmetic number, because the mean of its divisors is an integer number (4439103642).

Almost surely, 2^32553426642 is an apocalyptic number.

32553426642 is an abundant number, since it is smaller than the sum of its proper divisors (38472231630).

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

32553426642 is a wasteful number, since it uses less digits than its factorization.

32553426642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493233753.

The product of its digits is 1036800, while the sum is 42.

The spelling of 32553426642 in words is "thirty-two billion, five hundred fifty-three million, four hundred twenty-six thousand, six hundred forty-two".