109277428774 has 8 divisors (see below), whose sum is σ = 164863635840. Its totient is φ = 54322883496.

The previous prime is 109277428763. The next prime is 109277428817. The reversal of 109277428774 is 477824772901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157915014 + ... + 157915705.

It is an arithmetic number, because the mean of its divisors is an integer number (20607954480).

Almost surely, 2^109277428774 is an apocalyptic number.

109277428774 is a deficient number, since it is larger than the sum of its proper divisors (55586207066).

109277428774 is a wasteful number, since it uses less digits than its factorization.

109277428774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315830894.

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 109277428774 in words is "one hundred nine billion, two hundred seventy-seven million, four hundred twenty-eight thousand, seven hundred seventy-four".