64403021192092 has 48 divisors (see below), whose sum is σ = 122990895465984. Its totient is φ = 29264656256000.

The previous prime is 64403021192087. The next prime is 64403021192093. The reversal of 64403021192092 is 29029112030446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64403021192093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332499367 + ... + 2332526977.

It is an arithmetic number, because the mean of its divisors is an integer number (2562310322208).

Almost surely, 2^{64403021192092} is an apocalyptic number.

It is an amenable number.

64403021192092 is a deficient number, since it is larger than the sum of its proper divisors (58587874273892).

64403021192092 is a wasteful number, since it uses less digits than its factorization.

64403021192092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42810 (or 42808 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 64403021192092 in words is "sixty-four trillion, four hundred three billion, twenty-one million, one hundred ninety-two thousand, ninety-two".