675004533787 has 4 divisors (see below), whose sum is σ = 675269972640. Its totient is φ = 674739094936.

The previous prime is 675004533757. The next prime is 675004533821. The reversal of 675004533787 is 787335400576.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675004533787 - 2⁷ = 675004533659 is a prime.

It is a super-2 number, since 2×675004533787² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675004533757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132715612 + ... + 132720697.

It is an arithmetic number, because the mean of its divisors is an integer number (168817493160).

Almost surely, 2^675004533787 is an apocalyptic number.

675004533787 is a deficient number, since it is larger than the sum of its proper divisors (265438853).

675004533787 is a wasteful number, since it uses less digits than its factorization.

675004533787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265438852.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 675004533787 in words is "six hundred seventy-five billion, four million, five hundred thirty-three thousand, seven hundred eighty-seven".