32906386875 has 40 divisors (see below), whose sum is σ = 54854440960. Its totient is φ = 17541108000.

The previous prime is 32906386871. The next prime is 32906386907. The reversal of 32906386875 is 57868360923.

It is not a de Polignac number, because 32906386875 - 2² = 32906386871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32906386871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5410086 + ... + 5416164.

It is an arithmetic number, because the mean of its divisors is an integer number (1371361024).

Almost surely, 2^32906386875 is an apocalyptic number.

32906386875 is a deficient number, since it is larger than the sum of its proper divisors (21948054085).

32906386875 is an equidigital number, since it uses as much as digits as its factorization.

32906386875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989 (or 8974 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 32906386875 in words is "thirty-two billion, nine hundred six million, three hundred eighty-six thousand, eight hundred seventy-five".