164280359496 has 64 divisors (see below), whose sum is σ = 448499462400. Its totient is φ = 49730580800.

The previous prime is 164280359489. The next prime is 164280359497. The reversal of 164280359496 is 694953082461.

It is a super-2 number, since 2×164280359496² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164280359497) 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, 64086 + ... + 576773.

It is an arithmetic number, because the mean of its divisors is an integer number (7007804100).

Almost surely, 2^164280359496 is an apocalyptic number.

It is an amenable number.

164280359496 is an abundant number, since it is smaller than the sum of its proper divisors (284219102904).

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

164280359496 is a wasteful number, since it uses less digits than its factorization.

164280359496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641850 (or 641846 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

It can be divided in two parts, 164280 and 359496, that added together give a triangular number (523776 = T₁₀₂₃).

The spelling of 164280359496 in words is "one hundred sixty-four billion, two hundred eighty million, three hundred fifty-nine thousand, four hundred ninety-six".