67601604454 has 32 divisors (see below), whose sum is σ = 105534316800. Its totient is φ = 32458920480.

The previous prime is 67601604449. The next prime is 67601604479. The reversal of 67601604454 is 45440610676.

It is a self number, because there is not a number n which added to its sum of digits gives 67601604454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876189 + ... + 950215.

It is an arithmetic number, because the mean of its divisors is an integer number (3297947400).

Almost surely, 2^67601604454 is an apocalyptic number.

67601604454 is a deficient number, since it is larger than the sum of its proper divisors (37932712346).

67601604454 is a wasteful number, since it uses less digits than its factorization.

67601604454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74268.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 67601604454 in words is "sixty-seven billion, six hundred one million, six hundred four thousand, four hundred fifty-four".