7346431648 has 12 divisors (see below), whose sum is σ = 14463287370. Its totient is φ = 3673215808.

The previous prime is 7346431549. The next prime is 7346431657. The reversal of 7346431648 is 8461346437.

It can be written as a sum of positive squares in only one way, i.e., 7213444624 + 132987024 = 84932^2 + 11532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7346431598 and 7346431607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114787963 + ... + 114788026.

Almost surely, 2^7346431648 is an apocalyptic number.

It is an amenable number.

7346431648 is a deficient number, since it is larger than the sum of its proper divisors (7116855722).

7346431648 is a wasteful number, since it uses less digits than its factorization.

7346431648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229575999 (or 229575991 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 7346431648 is about 85711.3274194257. The cubic root of 7346431648 is about 1943.9815885627.

It can be divided in two parts, 734643 and 1648, that added together give a triangular number (736291 = T₁₂₁₃).

The spelling of 7346431648 in words is "seven billion, three hundred forty-six million, four hundred thirty-one thousand, six hundred forty-eight".