8148007346740 has 24 divisors (see below), whose sum is σ = 17111680398792. Its totient is φ = 3259038182400.

The previous prime is 8148007346671. The next prime is 8148007346741. The reversal of 8148007346740 is 476437008418.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9391160464 + 8138616186276 = 96908^2 + 2852826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8148007346741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9891349 + ... + 10683388.

It is an arithmetic number, because the mean of its divisors is an integer number (712986683283).

Almost surely, 2^{8148007346740} is an apocalyptic number.

It is an amenable number.

8148007346740 is an abundant number, since it is smaller than the sum of its proper divisors (8963673052052).

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

8148007346740 is a wasteful number, since it uses less digits than its factorization.

8148007346740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594547 (or 20594545 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 8148007346740 in words is "eight trillion, one hundred forty-eight billion, seven million, three hundred forty-six thousand, seven hundred forty".