7642330770 has 32 divisors (see below), whose sum is σ = 18652472640. Its totient is φ = 2003412800.

The previous prime is 7642330757. The next prime is 7642330823. The reversal of 7642330770 is 770332467.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157081 + ... + 2160620.

It is an arithmetic number, because the mean of its divisors is an integer number (582889770).

Almost surely, 2^7642330770 is an apocalyptic number.

7642330770 is an abundant number, since it is smaller than the sum of its proper divisors (11010141870).

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

7642330770 is a wasteful number, since it uses less digits than its factorization.

7642330770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317770.

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 7642330770 is about 87420.4253592946. The cubic root of 7642330770 is about 1969.7386659788.

The spelling of 7642330770 in words is "seven billion, six hundred forty-two million, three hundred thirty thousand, seven hundred seventy".