32246478549 has 12 divisors (see below), whose sum is σ = 46589067616. Its totient is φ = 21492658152.

The previous prime is 32246478533. The next prime is 32246478553. The reversal of 32246478549 is 94587464223.

It is a happy number.

32246478549 is a `hidden beast` number, since 3 + 2 + 24 + 6 + 4 + 78 + 549 = 666.

It is not a de Polignac number, because 32246478549 - 2⁴ = 32246478533 is a prime.

It is a super-2 number, since 2×32246478549² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32246478495 and 32246478504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32246478529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375079 + ... + 452964.

Almost surely, 2^32246478549 is an apocalyptic number.

It is an amenable number.

32246478549 is a deficient number, since it is larger than the sum of its proper divisors (14342589067).

32246478549 is a wasteful number, since it uses less digits than its factorization.

32246478549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832376 (or 832373 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 32246478549 in words is "thirty-two billion, two hundred forty-six million, four hundred seventy-eight thousand, five hundred forty-nine".