67026401230056 has 16 divisors (see below), whose sum is σ = 167566003075200. Its totient is φ = 22342133743344.

The previous prime is 67026401230039. The next prime is 67026401230073. The reversal of 67026401230056 is 65003210462076.

It is an interprime number because it is at equal distance from previous prime (67026401230039) and next prime (67026401230073).

It is a super-3 number, since 3×67026401230056³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396383358936 + ... + 1396383358983.

It is an arithmetic number, because the mean of its divisors is an integer number (10472875192200).

Almost surely, 2^{67026401230056} is an apocalyptic number.

It is an amenable number.

67026401230056 is an abundant number, since it is smaller than the sum of its proper divisors (100539601845144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67026401230056 is a wasteful number, since it uses less digits than its factorization.

67026401230056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792766717928 (or 2792766717924 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 67026401230056 in words is "sixty-seven trillion, twenty-six billion, four hundred one million, two hundred thirty thousand, fifty-six".