73268873487 has 8 divisors (see below), whose sum is σ = 108546479280. Its totient is φ = 48845915640.

The previous prime is 73268873477. The next prime is 73268873497. The reversal of 73268873487 is 78437886237.

73268873487 is a `hidden beast` number, since 7 + 3 + 2 + 6 + 88 + 73 + 487 = 666.

It is an interprime number because it is at equal distance from previous prime (73268873477) and next prime (73268873497).

It is not a de Polignac number, because 73268873487 - 2³⁶ = 4549396751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73268873407) 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, 1356830964 + ... + 1356831017.

It is an arithmetic number, because the mean of its divisors is an integer number (13568309910).

Almost surely, 2^73268873487 is an apocalyptic number.

73268873487 is a deficient number, since it is larger than the sum of its proper divisors (35277605793).

73268873487 is a wasteful number, since it uses less digits than its factorization.

73268873487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713661990 (or 2713661984 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The spelling of 73268873487 in words is "seventy-three billion, two hundred sixty-eight million, eight hundred seventy-three thousand, four hundred eighty-seven".