164212561062 has 64 divisors (see below), whose sum is σ = 408850329600. Its totient is φ = 48416473440.

The previous prime is 164212561057. The next prime is 164212561063. The reversal of 164212561062 is 260165212461.

164212561062 is a `hidden beast` number, since 1 + 642 + 1 + 2 + 5 + 6 + 1 + 0 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164212561063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3713862 + ... + 3757817.

It is an arithmetic number, because the mean of its divisors is an integer number (6388286400).

Almost surely, 2^164212561062 is an apocalyptic number.

164212561062 is an abundant number, since it is smaller than the sum of its proper divisors (244637768538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164212561062 is a wasteful number, since it uses less digits than its factorization.

164212561062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471738 (or 7471732 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 164212561062 in words is "one hundred sixty-four billion, two hundred twelve million, five hundred sixty-one thousand, sixty-two".