611427087863340 has 96 divisors (see below), whose sum is σ = 1969524076606464. Its totient is φ = 138829234694400.

The previous prime is 611427087863281. The next prime is 611427087863351. The reversal of 611427087863340 is 43368780724116.

It is a super-3 number, since 3×611427087863340³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4820396119 + ... + 4820522958.

It is an arithmetic number, because the mean of its divisors is an integer number (20515875797984).

Almost surely, 2^{611427087863340} is an apocalyptic number.

611427087863340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

611427087863340 is an abundant number, since it is smaller than the sum of its proper divisors (1358096988743124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611427087863340 is a wasteful number, since it uses less digits than its factorization.

611427087863340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640919247 (or 9640919245 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 611427087863340 in words is "six hundred eleven trillion, four hundred twenty-seven billion, eighty-seven million, eight hundred sixty-three thousand, three hundred forty".