675354455490 has 192 divisors, whose sum is σ = 1961385052032. Its totient is φ = 147441715200.

The previous prime is 675354455483. The next prime is 675354455597. The reversal of 675354455490 is 94554453576.

675354455490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×675354455490² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 675354455490.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2138892 + ... + 2434248.

It is an arithmetic number, because the mean of its divisors is an integer number (10215547146).

Almost surely, 2^675354455490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675354455490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980692526016).

675354455490 is an abundant number, since it is smaller than the sum of its proper divisors (1286030596542).

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

675354455490 is a wasteful number, since it uses less digits than its factorization.

675354455490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295445 (or 295432 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 57.

The spelling of 675354455490 in words is "six hundred seventy-five billion, three hundred fifty-four million, four hundred fifty-five thousand, four hundred ninety".