67504054155 has 32 divisors (see below), whose sum is σ = 114397069824. Its totient is φ = 33873348096.

The previous prime is 67504054109. The next prime is 67504054157. The reversal of 67504054155 is 55145040576.

It is not a de Polignac number, because 67504054155 - 2¹⁴ = 67504037771 is a prime.

It is a super-2 number, since 2×67504054155² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67504054157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771154 + ... + 854216.

It is an arithmetic number, because the mean of its divisors is an integer number (3574908432).

Almost surely, 2^67504054155 is an apocalyptic number.

67504054155 is a deficient number, since it is larger than the sum of its proper divisors (46893015669).

67504054155 is a wasteful number, since it uses less digits than its factorization.

67504054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86275.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 67504054155 in words is "sixty-seven billion, five hundred four million, fifty-four thousand, one hundred fifty-five".