7000666734 has 16 divisors (see below), whose sum is σ = 14145678288. Its totient is φ = 2309498112.

The previous prime is 7000666727. The next prime is 7000666741. The reversal of 7000666734 is 4376660007.

It is an interprime number because it is at equal distance from previous prime (7000666727) and next prime (7000666741).

It is a junction number, because it is equal to n+sod(n) for n = 7000666692 and 7000666701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6013737 + ... + 6014900.

It is an arithmetic number, because the mean of its divisors is an integer number (884104893).

Almost surely, 2^7000666734 is an apocalyptic number.

7000666734 is an abundant number, since it is smaller than the sum of its proper divisors (7145011554).

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

7000666734 is a wasteful number, since it uses less digits than its factorization.

7000666734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028739.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 7000666734 is about 83669.9870562916. The cubic root of 7000666734 is about 1912.9919149518.

The spelling of 7000666734 in words is "seven billion, six hundred sixty-six thousand, seven hundred thirty-four".