7634001378 has 16 divisors (see below), whose sum is σ = 15317739360. Its totient is φ = 2536377696.

The previous prime is 7634001377. The next prime is 7634001409. The reversal of 7634001378 is 8731004367.

It is not an unprimeable number, because it can be changed into a prime (7634001371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070363 + ... + 2074046.

It is an arithmetic number, because the mean of its divisors is an integer number (957358710).

Almost surely, 2^7634001378 is an apocalyptic number.

7634001378 is an abundant number, since it is smaller than the sum of its proper divisors (7683737982).

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

7634001378 is a wasteful number, since it uses less digits than its factorization.

7634001378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144721.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 7634001378 is about 87372.7725209633. The cubic root of 7634001378 is about 1969.0227984350.

The spelling of 7634001378 in words is "seven billion, six hundred thirty-four million, one thousand, three hundred seventy-eight".