67536057434 has 16 divisors (see below), whose sum is σ = 103436948160. Its totient is φ = 33064442400.

The previous prime is 67536057397. The next prime is 67536057461. The reversal of 67536057434 is 43475063576.

It is a super-2 number, since 2×67536057434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823492 + ... + 1860159.

It is an arithmetic number, because the mean of its divisors is an integer number (6464809260).

Almost surely, 2^67536057434 is an apocalyptic number.

67536057434 is a deficient number, since it is larger than the sum of its proper divisors (35900890726).

67536057434 is a wasteful number, since it uses less digits than its factorization.

67536057434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683845.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 67536057434 in words is "sixty-seven billion, five hundred thirty-six million, fifty-seven thousand, four hundred thirty-four".