611454561146 has 16 divisors (see below), whose sum is σ = 1077528318048. Its totient is φ = 256554361200.

The previous prime is 611454561101. The next prime is 611454561149. The reversal of 611454561146 is 641165454116.

611454561146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 611454561097 and 611454561106.

It is not an unprimeable number, because it can be changed into a prime (611454561149) 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, 1068976220 + ... + 1068976791.

It is an arithmetic number, because the mean of its divisors is an integer number (67345519878).

Almost surely, 2^611454561146 is an apocalyptic number.

611454561146 is a deficient number, since it is larger than the sum of its proper divisors (466073756902).

611454561146 is a wasteful number, since it uses less digits than its factorization.

611454561146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137953037.

The product of its digits is 345600, while the sum is 44.

The spelling of 611454561146 in words is "six hundred eleven billion, four hundred fifty-four million, five hundred sixty-one thousand, one hundred forty-six".