611552315245 has 16 divisors (see below), whose sum is σ = 734390228160. Its totient is φ = 488890368000.

The previous prime is 611552315233. The next prime is 611552315263. The reversal of 611552315245 is 542513255116.

It is not a de Polignac number, because 611552315245 - 2¹³ = 611552307053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611552315198 and 611552315207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49758061 + ... + 49770349.

It is an arithmetic number, because the mean of its divisors is an integer number (45899389260).

Almost surely, 2^611552315245 is an apocalyptic number.

It is an amenable number.

611552315245 is a deficient number, since it is larger than the sum of its proper divisors (122837912915).

611552315245 is a wasteful number, since it uses less digits than its factorization.

611552315245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18636.

The product of its digits is 180000, while the sum is 40.

The spelling of 611552315245 in words is "six hundred eleven billion, five hundred fifty-two million, three hundred fifteen thousand, two hundred forty-five".