534386871840 has 96 divisors (see below), whose sum is σ = 1689309530496. Its totient is φ = 141996001280.

The previous prime is 534386871779. The next prime is 534386871869. The reversal of 534386871840 is 48178683435.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846092 + ... + 2115851.

It is an arithmetic number, because the mean of its divisors is an integer number (17596974276).

Almost surely, 2^534386871840 is an apocalyptic number.

It is an amenable number.

534386871840 is an abundant number, since it is smaller than the sum of its proper divisors (1154922658656).

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

534386871840 is a wasteful number, since it uses less digits than its factorization.

534386871840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962242 (or 3962234 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 534386871840 in words is "five hundred thirty-four billion, three hundred eighty-six million, eight hundred seventy-one thousand, eight hundred forty".