32378456252 has 12 divisors (see below), whose sum is σ = 56669924976. Its totient is φ = 16187049120.

The previous prime is 32378456251. The next prime is 32378456269. The reversal of 32378456252 is 25265487323.

It is a junction number, because it is equal to n+sod(n) for n = 32378456197 and 32378456206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32378456251) 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, 511088 + ... + 570935.

It is an arithmetic number, because the mean of its divisors is an integer number (4722493748).

Almost surely, 2^32378456252 is an apocalyptic number.

It is an amenable number.

32378456252 is a deficient number, since it is larger than the sum of its proper divisors (24291468724).

32378456252 is a wasteful number, since it uses less digits than its factorization.

32378456252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089508 (or 1089506 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The spelling of 32378456252 in words is "thirty-two billion, three hundred seventy-eight million, four hundred fifty-six thousand, two hundred fifty-two".