7065312754812 has 144 divisors (see below), whose sum is σ = 18916413903072. Its totient is φ = 2044448440320.

The previous prime is 7065312754783. The next prime is 7065312754813. The reversal of 7065312754812 is 2184572135607.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7065312754813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43945612 + ... + 44106092.

It is an arithmetic number, because the mean of its divisors is an integer number (131363985438).

Almost surely, 2^{7065312754812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7065312754812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9458206951536).

7065312754812 is an abundant number, since it is smaller than the sum of its proper divisors (11851101148260).

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

7065312754812 is a wasteful number, since it uses less digits than its factorization.

7065312754812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161808 (or 161793 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 7065312754812 in words is "seven trillion, sixty-five billion, three hundred twelve million, seven hundred fifty-four thousand, eight hundred twelve".