7065358378540 has 192 divisors, whose sum is σ = 18630549504000. Its totient is φ = 2186503545600.

The previous prime is 7065358378499. The next prime is 7065358378541. The reversal of 7065358378540 is 458738535607.

It is not an unprimeable number, because it can be changed into a prime (7065358378541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146770275 + ... + 146818405.

It is an arithmetic number, because the mean of its divisors is an integer number (97034112000).

Almost surely, 2^{7065358378540} is an apocalyptic number.

7065358378540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7065358378540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9315274752000).

7065358378540 is an abundant number, since it is smaller than the sum of its proper divisors (11565191125460).

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

7065358378540 is a wasteful number, since it uses less digits than its factorization.

7065358378540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48836 (or 48834 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 61.

The spelling of 7065358378540 in words is "seven trillion, sixty-five billion, three hundred fifty-eight million, three hundred seventy-eight thousand, five hundred forty".