7930645734 has 32 divisors (see below), whose sum is σ = 17325052416. Its totient is φ = 2400194720.

The previous prime is 7930645729. The next prime is 7930645739. The reversal of 7930645734 is 4375460397.

It is an interprime number because it is at equal distance from previous prime (7930645729) and next prime (7930645739).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7930645739) 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, 22782 + ... + 127985.

It is an arithmetic number, because the mean of its divisors is an integer number (541407888).

Almost surely, 2^7930645734 is an apocalyptic number.

7930645734 is an abundant number, since it is smaller than the sum of its proper divisors (9394406682).

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

7930645734 is a wasteful number, since it uses less digits than its factorization.

7930645734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151580.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The square root of 7930645734 is about 89054.1730296790. The cubic root of 7930645734 is about 1994.2036954886.

The spelling of 7930645734 in words is "seven billion, nine hundred thirty million, six hundred forty-five thousand, seven hundred thirty-four".