67453477655 has 16 divisors (see below), whose sum is σ = 81084542400. Its totient is φ = 53869286400.

The previous prime is 67453477463. The next prime is 67453477711. The reversal of 67453477655 is 55677435476.

It is not a de Polignac number, because 67453477655 - 2³⁴ = 50273608471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67453477594 and 67453477603.

It is a congruent number.

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, 8826326 + ... + 8833964.

It is an arithmetic number, because the mean of its divisors is an integer number (5067783900).

Almost surely, 2^67453477655 is an apocalyptic number.

67453477655 is a deficient number, since it is larger than the sum of its proper divisors (13631064745).

67453477655 is a wasteful number, since it uses less digits than its factorization.

67453477655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474.

The product of its digits is 74088000, while the sum is 59.

The spelling of 67453477655 in words is "sixty-seven billion, four hundred fifty-three million, four hundred seventy-seven thousand, six hundred fifty-five".