164240260051500 has 120 divisors (see below), whose sum is σ = 535836890036448. Its totient is φ = 43797402669600.

The previous prime is 164240260051429. The next prime is 164240260051501. The reversal of 164240260051500 is 5150062042461.

164240260051500 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 40 + 2 + 60 + 0 + 51 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (164240260051501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2027617032 + ... + 2027698031.

Almost surely, 2^{164240260051500} is an apocalyptic number.

164240260051500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164240260051500 is an abundant number, since it is smaller than the sum of its proper divisors (371596629984948).

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

164240260051500 is a wasteful number, since it uses less digits than its factorization.

164240260051500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055315094 (or 4055315073 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 164240260051500 in words is "one hundred sixty-four trillion, two hundred forty billion, two hundred sixty million, fifty-one thousand, five hundred".