611020679745 has 32 divisors (see below), whose sum is σ = 1117324512000. Its totient is φ = 279316350720.

The previous prime is 611020679741. The next prime is 611020679749. The reversal of 611020679745 is 547976020116.

It is an interprime number because it is at equal distance from previous prime (611020679741) and next prime (611020679749).

It is not a de Polignac number, because 611020679745 - 2² = 611020679741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611020679694 and 611020679703.

It is not an unprimeable number, because it can be changed into a prime (611020679741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6965055 + ... + 7052235.

It is an arithmetic number, because the mean of its divisors is an integer number (34916391000).

Almost surely, 2^611020679745 is an apocalyptic number.

It is an amenable number.

611020679745 is a deficient number, since it is larger than the sum of its proper divisors (506303832255).

611020679745 is a wasteful number, since it uses less digits than its factorization.

611020679745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153945.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 611020679745 in words is "six hundred eleven billion, twenty million, six hundred seventy-nine thousand, seven hundred forty-five".