46645186000 has 80 divisors (see below), whose sum is σ = 128900678400. Its totient is φ = 15992630400.

The previous prime is 46645185967. The next prime is 46645186001. The reversal of 46645186000 is 68154664.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46645186001) 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, 1651900 + ... + 1679899.

It is an arithmetic number, because the mean of its divisors is an integer number (1611258480).

Almost surely, 2^46645186000 is an apocalyptic number.

46645186000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46645186000 is an abundant number, since it is smaller than the sum of its proper divisors (82255492400).

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

46645186000 is a wasteful number, since it uses less digits than its factorization.

46645186000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331829 (or 3331813 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 46645186000 in words is "forty-six billion, six hundred forty-five million, one hundred eighty-six thousand".