167628102542078 has 16 divisors (see below), whose sum is σ = 259365564091680. Its totient is φ = 81192698307936.

The previous prime is 167628102542071. The next prime is 167628102542113. The reversal of 167628102542078 is 870245201826761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167628102542071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4945932026 + ... + 4945965917.

It is an arithmetic number, because the mean of its divisors is an integer number (16210347755730).

Almost surely, 2^{167628102542078} is an apocalyptic number.

167628102542078 is a deficient number, since it is larger than the sum of its proper divisors (91737461549602).

167628102542078 is a wasteful number, since it uses less digits than its factorization.

167628102542078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891898211.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 167628102542078 in words is "one hundred sixty-seven trillion, six hundred twenty-eight billion, one hundred two million, five hundred forty-two thousand, seventy-eight".