7714438646 has 4 divisors (see below), whose sum is σ = 11571657972. Its totient is φ = 3857219322.

The previous prime is 7714438609. The next prime is 7714438651. The reversal of 7714438646 is 6468344177.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7714438594 and 7714438603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928609660 + ... + 1928609663.

It is an arithmetic number, because the mean of its divisors is an integer number (2892914493).

Almost surely, 2^7714438646 is an apocalyptic number.

7714438646 is a deficient number, since it is larger than the sum of its proper divisors (3857219326).

7714438646 is a wasteful number, since it uses less digits than its factorization.

7714438646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857219325.

The product of its digits is 2709504, while the sum is 50.

The square root of 7714438646 is about 87831.8771631348. The cubic root of 7714438646 is about 1975.9143250115.

The spelling of 7714438646 in words is "seven billion, seven hundred fourteen million, four hundred thirty-eight thousand, six hundred forty-six".