675140381556 has 24 divisors (see below), whose sum is σ = 1583489881344. Its totient is φ = 223880747520.

The previous prime is 675140381507. The next prime is 675140381563. The reversal of 675140381556 is 655183041576.

It is a super-2 number, since 2×675140381556² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 675140381499 and 675140381508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145753380 + ... + 145758011.

It is an arithmetic number, because the mean of its divisors is an integer number (65978745056).

Almost surely, 2^675140381556 is an apocalyptic number.

It is an amenable number.

675140381556 is an abundant number, since it is smaller than the sum of its proper divisors (908349499788).

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

675140381556 is a wasteful number, since it uses less digits than its factorization.

675140381556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291511591 (or 291511589 counting only the distinct ones).

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

The spelling of 675140381556 in words is "six hundred seventy-five billion, one hundred forty million, three hundred eighty-one thousand, five hundred fifty-six".