164078281330 has 32 divisors (see below), whose sum is σ = 309392524800. Its totient is φ = 62566026432.

The previous prime is 164078281327. The next prime is 164078281333. The reversal of 164078281330 is 33182870461.

It is an interprime number because it is at equal distance from previous prime (164078281327) and next prime (164078281333).

It is not an unprimeable number, because it can be changed into a prime (164078281333) 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, 3558022 + ... + 3603841.

It is an arithmetic number, because the mean of its divisors is an integer number (9668516400).

Almost surely, 2^164078281330 is an apocalyptic number.

164078281330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164078281330 is a deficient number, since it is larger than the sum of its proper divisors (145314243470).

164078281330 is a wasteful number, since it uses less digits than its factorization.

164078281330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161978.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 164078281330 in words is "one hundred sixty-four billion, seventy-eight million, two hundred eighty-one thousand, three hundred thirty".