45670985052 has 192 divisors, whose sum is σ = 134503649280. Its totient is φ = 11716646400.

The previous prime is 45670985051. The next prime is 45670985057. The reversal of 45670985052 is 25058907654.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45670984986 and 45670985004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45670985051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56453224 + ... + 56454032.

It is an arithmetic number, because the mean of its divisors is an integer number (700539840).

Almost surely, 2^45670985052 is an apocalyptic number.

45670985052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45670985052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67251824640).

45670985052 is an abundant number, since it is smaller than the sum of its proper divisors (88832664228).

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

45670985052 is a wasteful number, since it uses less digits than its factorization.

45670985052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 45670985052 in words is "forty-five billion, six hundred seventy million, nine hundred eighty-five thousand, fifty-two".