164404130414555 has 16 divisors (see below), whose sum is σ = 197885061015840. Its totient is φ = 131123834915328.

The previous prime is 164404130414521. The next prime is 164404130414609. The reversal of 164404130414555 is 555414031404461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 164404130414555 - 2³² = 164399835447259 is a prime.

It is a super-3 number, since 3×164404130414555³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35324612 + ... + 39706881.

It is an arithmetic number, because the mean of its divisors is an integer number (12367816313490).

Almost surely, 2^{164404130414555} is an apocalyptic number.

164404130414555 is a deficient number, since it is larger than the sum of its proper divisors (33480930601285).

164404130414555 is an equidigital number, since it uses as much as digits as its factorization.

164404130414555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75032830.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 164404130414555 in words is "one hundred sixty-four trillion, four hundred four billion, one hundred thirty million, four hundred fourteen thousand, five hundred fifty-five".