675510868140 has 96 divisors (see below), whose sum is σ = 2003481998784. Its totient is φ = 169473024000.

The previous prime is 675510868133. The next prime is 675510868159. The reversal of 675510868140 is 41868015576.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2478640 + ... + 2737640.

It is an arithmetic number, because the mean of its divisors is an integer number (20869604154).

Almost surely, 2^675510868140 is an apocalyptic number.

675510868140 is a gapful number since it is divisible by the number (60) 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 675510868140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001740999392).

675510868140 is an abundant number, since it is smaller than the sum of its proper divisors (1327971130644).

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

675510868140 is a wasteful number, since it uses less digits than its factorization.

675510868140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261587 (or 261585 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 675510868140 in words is "six hundred seventy-five billion, five hundred ten million, eight hundred sixty-eight thousand, one hundred forty".