32811357945 has 32 divisors (see below), whose sum is σ = 52757920512. Its totient is φ = 17412964352.

The previous prime is 32811357941. The next prime is 32811357967. The reversal of 32811357945 is 54975311823.

It is a cyclic number.

It is not a de Polignac number, because 32811357945 - 2² = 32811357941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32811357894 and 32811357903.

It is not an unprimeable number, because it can be changed into a prime (32811357941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850009 + ... + 3858521.

It is an arithmetic number, because the mean of its divisors is an integer number (1648685016).

Almost surely, 2^32811357945 is an apocalyptic number.

It is an amenable number.

32811357945 is a deficient number, since it is larger than the sum of its proper divisors (19946562567).

32811357945 is a wasteful number, since it uses less digits than its factorization.

32811357945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its digits is 907200, while the sum is 48.

The spelling of 32811357945 in words is "thirty-two billion, eight hundred eleven million, three hundred fifty-seven thousand, nine hundred forty-five".