611243313454 has 16 divisors (see below), whose sum is σ = 958148851968. Its totient is φ = 292162808952.

The previous prime is 611243313431. The next prime is 611243313479. The reversal of 611243313454 is 454313342116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75607452 + ... + 75615535.

It is an arithmetic number, because the mean of its divisors is an integer number (59884303248).

Almost surely, 2^611243313454 is an apocalyptic number.

611243313454 is a deficient number, since it is larger than the sum of its proper divisors (346905538514).

611243313454 is a wasteful number, since it uses less digits than its factorization.

611243313454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151223079.

The product of its digits is 103680, while the sum is 37.

The spelling of 611243313454 in words is "six hundred eleven billion, two hundred forty-three million, three hundred thirteen thousand, four hundred fifty-four".