611033030465145 has 16 divisors (see below), whose sum is σ = 977765132500800. Its totient is φ = 325846854995904.

The previous prime is 611033030465141. The next prime is 611033030465183. The reversal of 611033030465145 is 541564030330116.

It is not a de Polignac number, because 611033030465145 - 2² = 611033030465141 is a prime.

It is a super-2 number, since 2×611033030465145² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611033030465097 and 611033030465106.

It is not an unprimeable number, because it can be changed into a prime (611033030465141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2339109970 + ... + 2339371179.

It is an arithmetic number, because the mean of its divisors is an integer number (61110320781300).

Almost surely, 2^{611033030465145} is an apocalyptic number.

It is an amenable number.

611033030465145 is a deficient number, since it is larger than the sum of its proper divisors (366732102035655).

611033030465145 is a wasteful number, since it uses less digits than its factorization.

611033030465145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678489864.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 611033030465145 in words is "six hundred eleven trillion, thirty-three billion, thirty million, four hundred sixty-five thousand, one hundred forty-five".