7690945632 has 48 divisors (see below), whose sum is σ = 20290233600. Its totient is φ = 2550759552.

The previous prime is 7690945607. The next prime is 7690945637. The reversal of 7690945632 is 2365490967.

It is a tau number, because it is divible by the number of its divisors (48).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7690945637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182188 + ... + 220395.

It is an arithmetic number, because the mean of its divisors is an integer number (422713200).

Almost surely, 2^7690945632 is an apocalyptic number.

It is an amenable number.

7690945632 is an abundant number, since it is smaller than the sum of its proper divisors (12599287968).

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

7690945632 is a wasteful number, since it uses less digits than its factorization.

7690945632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402795 (or 402787 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 7690945632 is about 87698.0366484906. The cubic root of 7690945632 is about 1973.9065148728.

The spelling of 7690945632 in words is "seven billion, six hundred ninety million, nine hundred forty-five thousand, six hundred thirty-two".