64674546420092 has 24 divisors (see below), whose sum is σ = 129378153770880. Its totient is φ = 27711435409200.

The previous prime is 64674546420089. The next prime is 64674546420119. The reversal of 64674546420092 is 29002464547646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259345742 + ... + 259594997.

It is an arithmetic number, because the mean of its divisors is an integer number (5390756407120).

Almost surely, 2^{64674546420092} is an apocalyptic number.

It is an amenable number.

64674546420092 is an abundant number, since it is smaller than the sum of its proper divisors (64703607350788).

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

64674546420092 is a wasteful number, since it uses less digits than its factorization.

64674546420092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518945201 (or 518945199 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 59.

The spelling of 64674546420092 in words is "sixty-four trillion, six hundred seventy-four billion, five hundred forty-six million, four hundred twenty thousand, ninety-two".