32247391051 has 8 divisors (see below), whose sum is σ = 33289841024. Its totient is φ = 31205079360.

The previous prime is 32247391027. The next prime is 32247391079. The reversal of 32247391051 is 15019374223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32247391051 - 2²⁵ = 32213836619 is a prime.

It is a super-2 number, since 2×32247391051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32247391051.

It is not an unprimeable number, because it can be changed into a prime (32247391021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663265 + ... + 710221.

It is an arithmetic number, because the mean of its divisors is an integer number (4161230128).

Almost surely, 2^32247391051 is an apocalyptic number.

32247391051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

32247391051 is a deficient number, since it is larger than the sum of its proper divisors (1042449973).

32247391051 is a wasteful number, since it uses less digits than its factorization.

32247391051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69141.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 32247391051 in words is "thirty-two billion, two hundred forty-seven million, three hundred ninety-one thousand, fifty-one".