7649750493 has 72 divisors (see below), whose sum is σ = 14760364320. Its totient is φ = 3764698560.

The previous prime is 7649750489. The next prime is 7649750497. The reversal of 7649750493 is 3940579467.

It is a happy number.

7649750493 is a `hidden beast` number, since 7 + 6 + 49 + 7 + 504 + 93 = 666.

It is an interprime number because it is at equal distance from previous prime (7649750489) and next prime (7649750497).

It is not a de Polignac number, because 7649750493 - 2² = 7649750489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7649750497) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50671 + ... + 133667.

It is an arithmetic number, because the mean of its divisors is an integer number (205005060).

Almost surely, 2^7649750493 is an apocalyptic number.

It is an amenable number.

7649750493 is a deficient number, since it is larger than the sum of its proper divisors (7110613827).

7649750493 is a wasteful number, since it uses less digits than its factorization.

7649750493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83047 (or 83037 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 7649750493 is about 87462.8520744664. The cubic root of 7649750493 is about 1970.3759143322.

The spelling of 7649750493 in words is "seven billion, six hundred forty-nine million, seven hundred fifty thousand, four hundred ninety-three".