164527490974 has 16 divisors (see below), whose sum is σ = 307687775616. Its totient is φ = 64101619800.

The previous prime is 164527490971. The next prime is 164527490987. The reversal of 164527490974 is 479094725461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164527490971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534180012 + ... + 534180319.

It is an arithmetic number, because the mean of its divisors is an integer number (19230485976).

Almost surely, 2^164527490974 is an apocalyptic number.

164527490974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164527490974 is a deficient number, since it is larger than the sum of its proper divisors (143160284642).

164527490974 is a wasteful number, since it uses less digits than its factorization.

164527490974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068360351.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 164527490974 in words is "one hundred sixty-four billion, five hundred twenty-seven million, four hundred ninety thousand, nine hundred seventy-four".