5611091971628 has 24 divisors (see below), whose sum is σ = 11536091187600. Its totient is φ = 2354304323520.

The previous prime is 5611091971607. The next prime is 5611091971651. The reversal of 5611091971628 is 8261791901165.

It is a super-2 number, since 2×5611091971628² (a number of 26 digits) contains 22 as substring.

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, 4904800103 + ... + 4904801246.

It is an arithmetic number, because the mean of its divisors is an integer number (480670466150).

Almost surely, 2^{5611091971628} is an apocalyptic number.

It is an amenable number.

5611091971628 is an abundant number, since it is smaller than the sum of its proper divisors (5924999215972).

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

5611091971628 is a wasteful number, since it uses less digits than its factorization.

5611091971628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809601377 (or 9809601375 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 56.

The spelling of 5611091971628 in words is "five trillion, six hundred eleven billion, ninety-one million, nine hundred seventy-one thousand, six hundred twenty-eight".