7632140957 has 8 divisors (see below), whose sum is σ = 8737780800. Its totient is φ = 6530334624.

The previous prime is 7632140921. The next prime is 7632140987. The reversal of 7632140957 is 7590412367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7632140957 - 2¹² = 7632136861 is a prime.

It is a super-3 number, since 3×7632140957³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7632140987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954107 + ... + 962072.

It is an arithmetic number, because the mean of its divisors is an integer number (1092222600).

Almost surely, 2^7632140957 is an apocalyptic number.

It is an amenable number.

7632140957 is a deficient number, since it is larger than the sum of its proper divisors (1105639843).

7632140957 is a wasteful number, since it uses less digits than its factorization.

7632140957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916755.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 7632140957 is about 87362.1254148501. The cubic root of 7632140957 is about 1968.8628338764.

The spelling of 7632140957 in words is "seven billion, six hundred thirty-two million, one hundred forty thousand, nine hundred fifty-seven".