64092517212 has 24 divisors (see below), whose sum is σ = 149559194512. Its totient is φ = 21362745600.

The previous prime is 64092517211. The next prime is 64092517217. The reversal of 64092517212 is 21271529046.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64092517211) 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, 17412 + ... + 358452.

Almost surely, 2^64092517212 is an apocalyptic number.

It is an amenable number.

64092517212 is an abundant number, since it is smaller than the sum of its proper divisors (85466677300).

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

64092517212 is a wasteful number, since it uses less digits than its factorization.

64092517212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356709 (or 356707 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 64092517212 in words is "sixty-four billion, ninety-two million, five hundred seventeen thousand, two hundred twelve".