611401204126 has 16 divisors (see below), whose sum is σ = 940533534720. Its totient is φ = 297944455480.

The previous prime is 611401204103. The next prime is 611401204129. The reversal of 611401204126 is 621402104116.

It is a super-2 number, since 2×611401204126² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611401204094 and 611401204103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611401204129) 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, 13584790 + ... + 13629721.

It is an arithmetic number, because the mean of its divisors is an integer number (58783345920).

Almost surely, 2^611401204126 is an apocalyptic number.

611401204126 is a deficient number, since it is larger than the sum of its proper divisors (329132330594).

611401204126 is a wasteful number, since it uses less digits than its factorization.

611401204126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27214799.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 611401204126 in words is "six hundred eleven billion, four hundred one million, two hundred four thousand, one hundred twenty-six".