32651216747 has 2 divisors, whose sum is σ = 32651216748. Its totient is φ = 32651216746.

The previous prime is 32651216743. The next prime is 32651216831. The reversal of 32651216747 is 74761215623.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32651216747 - 2² = 32651216743 is a prime.

It is a super-2 number, since 2×32651216747² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32651216698 and 32651216707.

It is not a weakly prime, because it can be changed into another prime (32651216743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16325608373 + 16325608374.

It is an arithmetic number, because the mean of its divisors is an integer number (16325608374).

Almost surely, 2^32651216747 is an apocalyptic number.

32651216747 is a deficient number, since it is larger than the sum of its proper divisors (1).

32651216747 is an equidigital number, since it uses as much as digits as its factorization.

32651216747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The spelling of 32651216747 in words is "thirty-two billion, six hundred fifty-one million, two hundred sixteen thousand, seven hundred forty-seven".