611406460434687 has 8 divisors (see below), whose sum is σ = 815212198582704. Its totient is φ = 407602514621568.

The previous prime is 611406460434667. The next prime is 611406460434703. The reversal of 611406460434687 is 786434064604116.

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

It is not a de Polignac number, because 611406460434687 - 2¹⁹ = 611406459910399 is a prime.

It is a super-2 number, since 2×611406460434687² (a number of 30 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 611406460434687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611406460434617) 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, 447287568 + ... + 448652405.

It is an arithmetic number, because the mean of its divisors is an integer number (101901524822838).

Almost surely, 2^{611406460434687} is an apocalyptic number.

611406460434687 is a deficient number, since it is larger than the sum of its proper divisors (203805738148017).

611406460434687 is a wasteful number, since it uses less digits than its factorization.

611406460434687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896167449.

The product of its (nonzero) digits is 55738368, while the sum is 60.

The spelling of 611406460434687 in words is "six hundred eleven trillion, four hundred six billion, four hundred sixty million, four hundred thirty-four thousand, six hundred eighty-seven".