8001348147540 has 72 divisors (see below), whose sum is σ = 26477188422048. Its totient is φ = 1939720762560.

The previous prime is 8001348147539. The next prime is 8001348147589. The reversal of 8001348147540 is 457418431008.

8001348147540 is a `hidden beast` number, since 8 + 0 + 0 + 134 + 8 + 1 + 475 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2020540482 + ... + 2020544441.

It is an arithmetic number, because the mean of its divisors is an integer number (367738728084).

Almost surely, 2^{8001348147540} is an apocalyptic number.

It is an amenable number.

8001348147540 is an abundant number, since it is smaller than the sum of its proper divisors (18475840274508).

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

8001348147540 is a wasteful number, since it uses less digits than its factorization.

8001348147540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041084949 (or 4041084944 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 8001348147540 in words is "eight trillion, one billion, three hundred forty-eight million, one hundred forty-seven thousand, five hundred forty".