164254731070 has 16 divisors (see below), whose sum is σ = 295698511728. Its totient is φ = 65693004480.

The previous prime is 164254731061. The next prime is 164254731097. The reversal of 164254731070 is 70137452461.

It is a congruent number.

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, 1033116 + ... + 1181455.

It is an arithmetic number, because the mean of its divisors is an integer number (18481156983).

Almost surely, 2^164254731070 is an apocalyptic number.

164254731070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164254731070 is a deficient number, since it is larger than the sum of its proper divisors (131443780658).

164254731070 is a wasteful number, since it uses less digits than its factorization.

164254731070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221995.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 164254731070 in words is "one hundred sixty-four billion, two hundred fifty-four million, seven hundred thirty-one thousand, seventy".