32378456253 has 16 divisors (see below), whose sum is σ = 50718701376. Its totient is φ = 18113821440.

The previous prime is 32378456251. The next prime is 32378456269. The reversal of 32378456253 is 35265487323.

It is not a de Polignac number, because 32378456253 - 2¹ = 32378456251 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37736700 + ... + 37737557.

It is an arithmetic number, because the mean of its divisors is an integer number (3169918836).

Almost surely, 2^32378456253 is an apocalyptic number.

32378456253 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

32378456253 is a deficient number, since it is larger than the sum of its proper divisors (18340245123).

32378456253 is a wasteful number, since it uses less digits than its factorization.

32378456253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75474284.

The product of its digits is 3628800, while the sum is 48.

The spelling of 32378456253 in words is "thirty-two billion, three hundred seventy-eight million, four hundred fifty-six thousand, two hundred fifty-three".