164969260376620 has 48 divisors (see below), whose sum is σ = 400937949296640. Its totient is φ = 55844928644544.

The previous prime is 164969260376587. The next prime is 164969260376623. The reversal of 164969260376620 is 26673062969461.

It is not an unprimeable number, because it can be changed into a prime (164969260376623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7457912104 + ... + 7457934223.

It is an arithmetic number, because the mean of its divisors is an integer number (8352873943680).

Almost surely, 2^{164969260376620} is an apocalyptic number.

164969260376620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164969260376620 is an abundant number, since it is smaller than the sum of its proper divisors (235968688920020).

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

164969260376620 is a wasteful number, since it uses less digits than its factorization.

164969260376620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915846422 (or 14915846420 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 67.

The spelling of 164969260376620 in words is "one hundred sixty-four trillion, nine hundred sixty-nine billion, two hundred sixty million, three hundred seventy-six thousand, six hundred twenty".