164351425240610 has 16 divisors (see below), whose sum is σ = 296129288184696. Its totient is φ = 65674631707008.

The previous prime is 164351425240589. The next prime is 164351425240621. The reversal of 164351425240610 is 16042524153461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122108223967081 + 42243201273529 = 11050259^2 + 6499477^2 .

It is a super-2 number, since 2×164351425240610² (a number of 29 digits) contains 22 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, 8242288187 + ... + 8242308126.

Almost surely, 2^{164351425240610} is an apocalyptic number.

164351425240610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164351425240610 is a deficient number, since it is larger than the sum of its proper divisors (131777862944086).

164351425240610 is a wasteful number, since it uses less digits than its factorization.

164351425240610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16484597317.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 164351425240610 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, four hundred twenty-five million, two hundred forty thousand, six hundred ten".