67420760957539 has 16 divisors (see below), whose sum is σ = 74013810998400. Its totient is φ = 60905154605760.

The previous prime is 67420760957531. The next prime is 67420760957549. The reversal of 67420760957539 is 93575906702476.

67420760957539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 67420760957539 - 2³ = 67420760957531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67420760957531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7272844 + ... + 13701670.

It is an arithmetic number, because the mean of its divisors is an integer number (4625863187400).

Almost surely, 2^{67420760957539} is an apocalyptic number.

67420760957539 is a deficient number, since it is larger than the sum of its proper divisors (6593050040861).

67420760957539 is a wasteful number, since it uses less digits than its factorization.

67420760957539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434850.

The product of its (nonzero) digits is 600112800, while the sum is 70.

The spelling of 67420760957539 in words is "sixty-seven trillion, four hundred twenty billion, seven hundred sixty million, nine hundred fifty-seven thousand, five hundred thirty-nine".