675655251997 has 8 divisors (see below), whose sum is σ = 738269220960. Its totient is φ = 613239743760.

The previous prime is 675655251961. The next prime is 675655252001. The reversal of 675655251997 is 799152556576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675655251997 - 2¹¹ = 675655249949 is a prime.

It is a super-2 number, since 2×675655251997² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675655251907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49608058 + ... + 49621675.

It is an arithmetic number, because the mean of its divisors is an integer number (92283652620).

Almost surely, 2^675655251997 is an apocalyptic number.

It is an amenable number.

675655251997 is a deficient number, since it is larger than the sum of its proper divisors (62613968963).

675655251997 is a wasteful number, since it uses less digits than its factorization.

675655251997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99230363.

The product of its digits is 178605000, while the sum is 67.

The spelling of 675655251997 in words is "six hundred seventy-five billion, six hundred fifty-five million, two hundred fifty-one thousand, nine hundred ninety-seven".