45198668088 has 320 divisors, whose sum is σ = 152073884160. Its totient is φ = 12270714624.

The previous prime is 45198668087. The next prime is 45198668107. The reversal of 45198668088 is 88086689154.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45198668087) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7213645 + ... + 7219907.

It is an arithmetic number, because the mean of its divisors is an integer number (475230888).

Almost surely, 2^45198668088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45198668088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76036942080).

45198668088 is an abundant number, since it is smaller than the sum of its proper divisors (106875216072).

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

45198668088 is a wasteful number, since it uses less digits than its factorization.

45198668088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6355 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 45198668088 in words is "forty-five billion, one hundred ninety-eight million, six hundred sixty-eight thousand, eighty-eight".