212675615755 has 8 divisors (see below), whose sum is σ = 262108326672. Its totient is φ = 165542100768.

The previous prime is 212675615753. The next prime is 212675615783. The reversal of 212675615755 is 557516576212.

It is a happy number.

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 212675615755 - 2¹ = 212675615753 is a prime.

It is a super-4 number, since 4×212675615755⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212675615753) 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, 574798777 + ... + 574799146.

It is an arithmetic number, because the mean of its divisors is an integer number (32763540834).

Almost surely, 2^212675615755 is an apocalyptic number.

212675615755 is a deficient number, since it is larger than the sum of its proper divisors (49432710917).

212675615755 is a wasteful number, since it uses less digits than its factorization.

212675615755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149597965.

The product of its digits is 4410000, while the sum is 52.

The spelling of 212675615755 in words is "two hundred twelve billion, six hundred seventy-five million, six hundred fifteen thousand, seven hundred fifty-five".