6767638957046 has 64 divisors (see below), whose sum is σ = 12056403320640. Its totient is φ = 2814128640000.

The previous prime is 6767638957031. The next prime is 6767638957049. The reversal of 6767638957046 is 6407598367676.

It is a super-2 number, since 2×6767638957046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6767638957049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3304496 + ... + 4945196.

It is an arithmetic number, because the mean of its divisors is an integer number (188381301885).

Almost surely, 2^{6767638957046} is an apocalyptic number.

6767638957046 is a deficient number, since it is larger than the sum of its proper divisors (5288764363594).

6767638957046 is a wasteful number, since it uses less digits than its factorization.

6767638957046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641041.

The product of its (nonzero) digits is 1920360960, while the sum is 74.

The spelling of 6767638957046 in words is "six trillion, seven hundred sixty-seven billion, six hundred thirty-eight million, nine hundred fifty-seven thousand, forty-six".