109730487772 has 24 divisors (see below), whose sum is σ = 193874014880. Its totient is φ = 54340070400.

The previous prime is 109730487761. The next prime is 109730487799. The reversal of 109730487772 is 277784037901.

It is a congruent number.

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, 65997 + ... + 473092.

Almost surely, 2^109730487772 is an apocalyptic number.

It is an amenable number.

109730487772 is a deficient number, since it is larger than the sum of its proper divisors (84143527108).

109730487772 is a wasteful number, since it uses less digits than its factorization.

109730487772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539581 (or 539579 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 55.

The spelling of 109730487772 in words is "one hundred nine billion, seven hundred thirty million, four hundred eighty-seven thousand, seven hundred seventy-two".