611014206078 has 96 divisors (see below), whose sum is σ = 1397208515040. Its totient is φ = 192681565440.

The previous prime is 611014206073. The next prime is 611014206083. The reversal of 611014206078 is 870602410116.

It is a happy number.

611014206078 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 1 + 42 + 0 + 607 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (611014206073) and next prime (611014206083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611014206073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21371533 + ... + 21400103.

It is an arithmetic number, because the mean of its divisors is an integer number (14554255365).

Almost surely, 2^611014206078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611014206078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698604257520).

611014206078 is an abundant number, since it is smaller than the sum of its proper divisors (786194308962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611014206078 is a wasteful number, since it uses less digits than its factorization.

611014206078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29434 (or 29431 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 611014206078 in words is "six hundred eleven billion, fourteen million, two hundred six thousand, seventy-eight".