164415126450626 has 16 divisors (see below), whose sum is σ = 247568515307064. Its totient is φ = 81892524092544.

The previous prime is 164415126450569. The next prime is 164415126450677. The reversal of 164415126450626 is 626054621514461.

It can be written as a sum of positive squares in 4 ways, for example, as 161790742650601 + 2624383800025 = 12719699^2 + 1619995^2 .

It is a super-3 number, since 3×164415126450626³ (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 7 ways as a sum of consecutive naturals, for example, 57625145 + ... + 60410988.

Almost surely, 2^{164415126450626} is an apocalyptic number.

164415126450626 is a deficient number, since it is larger than the sum of its proper divisors (83153388856438).

164415126450626 is a wasteful number, since it uses less digits than its factorization.

164415126450626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118038805.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 164415126450626 in words is "one hundred sixty-four trillion, four hundred fifteen billion, one hundred twenty-six million, four hundred fifty thousand, six hundred twenty-six".