67743451023454 has 8 divisors (see below), whose sum is σ = 101615426256600. Its totient is φ = 33871642271256.

The previous prime is 67743451023439. The next prime is 67743451023473. The reversal of 67743451023454 is 45432015434776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×67743451023454² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67743451023395 and 67743451023404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40597929 + ... + 42233620.

It is an arithmetic number, because the mean of its divisors is an integer number (12701928282075).

Almost surely, 2^{67743451023454} is an apocalyptic number.

67743451023454 is a deficient number, since it is larger than the sum of its proper divisors (33871975233146).

67743451023454 is a wasteful number, since it uses less digits than its factorization.

67743451023454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83240474.

The product of its (nonzero) digits is 33868800, while the sum is 55.

The spelling of 67743451023454 in words is "sixty-seven trillion, seven hundred forty-three billion, four hundred fifty-one million, twenty-three thousand, four hundred fifty-four".