164358507764 has 12 divisors (see below), whose sum is σ = 313775333088. Its totient is φ = 74708412600.

The previous prime is 164358507751. The next prime is 164358507809. The reversal of 164358507764 is 467705853461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867710272 + ... + 1867710359.

It is an arithmetic number, because the mean of its divisors is an integer number (26147944424).

Almost surely, 2^164358507764 is an apocalyptic number.

It is an amenable number.

164358507764 is a deficient number, since it is larger than the sum of its proper divisors (149416825324).

164358507764 is a wasteful number, since it uses less digits than its factorization.

164358507764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735420646 (or 3735420644 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 164358507764 in words is "one hundred sixty-four billion, three hundred fifty-eight million, five hundred seven thousand, seven hundred sixty-four".