611401242304 has 56 divisors (see below), whose sum is σ = 1216712344320. Its totient is φ = 304828882176.

The previous prime is 611401242301. The next prime is 611401242379. The reversal of 611401242304 is 403242104116.

It is a super-2 number, since 2×611401242304² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (611401242301) 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, 58631139 + ... + 58641565.

Almost surely, 2^611401242304 is an apocalyptic number.

611401242304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

611401242304 is a deficient number, since it is larger than the sum of its proper divisors (605311102016).

611401242304 is a wasteful number, since it uses less digits than its factorization.

611401242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12965 (or 12955 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 611401242304 in words is "six hundred eleven billion, four hundred one million, two hundred forty-two thousand, three hundred four".