7730146764 has 48 divisors (see below), whose sum is σ = 20061266400. Its totient is φ = 2574125568.

The previous prime is 7730146727. The next prime is 7730146769. The reversal of 7730146764 is 4676410377.

It is not an unprimeable number, because it can be changed into a prime (7730146769) 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, 73504 + ... + 144440.

It is an arithmetic number, because the mean of its divisors is an integer number (417943050).

Almost surely, 2^7730146764 is an apocalyptic number.

It is an amenable number.

7730146764 is an abundant number, since it is smaller than the sum of its proper divisors (12331119636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7730146764 is a wasteful number, since it uses less digits than its factorization.

7730146764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71959 (or 71951 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 7730146764 is about 87921.2531985299. The cubic root of 7730146764 is about 1977.2545328206.

The spelling of 7730146764 in words is "seven billion, seven hundred thirty million, one hundred forty-six thousand, seven hundred sixty-four".