2154535506632 has 16 divisors (see below), whose sum is σ = 4050139052700. Its totient is φ = 1074498425920.

The previous prime is 2154535506593. The next prime is 2154535506637. The reversal of 2154535506632 is 2366055354512.

It can be written as a sum of positive squares in 2 ways, for example, as 2140936681636 + 13598824996 = 1463194^2 + 116614^2 .

It is not an unprimeable number, because it can be changed into a prime (2154535506637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346162619 + ... + 346168842.

Almost surely, 2^{2154535506632} is an apocalyptic number.

It is an amenable number.

2154535506632 is a deficient number, since it is larger than the sum of its proper divisors (1895603546068).

2154535506632 is a wasteful number, since it uses less digits than its factorization.

2154535506632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692331856 (or 692331852 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 2154535506632 in words is "two trillion, one hundred fifty-four billion, five hundred thirty-five million, five hundred six thousand, six hundred thirty-two".