164073063477 has 64 divisors (see below), whose sum is σ = 239689359360. Its totient is φ = 99592416000.

The previous prime is 164073063449. The next prime is 164073063499. The reversal of 164073063477 is 774360370461.

It is not a de Polignac number, because 164073063477 - 2³⁴ = 146893194293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164073063437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14938774 + ... + 14949752.

It is an arithmetic number, because the mean of its divisors is an integer number (3745146240).

Almost surely, 2^164073063477 is an apocalyptic number.

It is an amenable number.

164073063477 is a deficient number, since it is larger than the sum of its proper divisors (75616295883).

164073063477 is a wasteful number, since it uses less digits than its factorization.

164073063477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 164073063477 in words is "one hundred sixty-four billion, seventy-three million, sixty-three thousand, four hundred seventy-seven".