65306406747 has 16 divisors (see below), whose sum is σ = 90867755520. Its totient is φ = 41641609152.

The previous prime is 65306406743. The next prime is 65306406751. The reversal of 65306406747 is 74760460356.

It is an interprime number because it is at equal distance from previous prime (65306406743) and next prime (65306406751).

It is not a de Polignac number, because 65306406747 - 2² = 65306406743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65306406696 and 65306406705.

It is not an unprimeable number, because it can be changed into a prime (65306406743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259154 + ... + 1309992.

It is an arithmetic number, because the mean of its divisors is an integer number (5679234720).

Almost surely, 2^65306406747 is an apocalyptic number.

65306406747 is a deficient number, since it is larger than the sum of its proper divisors (25561348773).

65306406747 is a wasteful number, since it uses less digits than its factorization.

65306406747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69482.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 65306406747 in words is "sixty-five billion, three hundred six million, four hundred six thousand, seven hundred forty-seven".