67770733737070 has 128 divisors (see below), whose sum is σ = 150611678380800. Its totient is φ = 21380709998592.

The previous prime is 67770733737067. The next prime is 67770733737103. The reversal of 67770733737070 is 7073733707776.

67770733737070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 67770733736993 and 67770733737011.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1959297336 + ... + 1959331924.

It is an arithmetic number, because the mean of its divisors is an integer number (1176653737350).

Almost surely, 2^{67770733737070} is an apocalyptic number.

67770733737070 is an abundant number, since it is smaller than the sum of its proper divisors (82840944643730).

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

67770733737070 is a wasteful number, since it uses less digits than its factorization.

67770733737070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41342.

The product of its (nonzero) digits is 133413966, while the sum is 64.

The spelling of 67770733737070 in words is "sixty-seven trillion, seven hundred seventy billion, seven hundred thirty-three million, seven hundred thirty-seven thousand, seventy".