109400551436 has 12 divisors (see below), whose sum is σ = 208855598280. Its totient is φ = 49727523360.

The previous prime is 109400551411. The next prime is 109400551441. The reversal of 109400551436 is 634155004901.

It is a self number, because there is not a number n which added to its sum of digits gives 109400551436.

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, 1243188041 + ... + 1243188128.

It is an arithmetic number, because the mean of its divisors is an integer number (17404633190).

Almost surely, 2^109400551436 is an apocalyptic number.

It is an amenable number.

109400551436 is a deficient number, since it is larger than the sum of its proper divisors (99455046844).

109400551436 is a wasteful number, since it uses less digits than its factorization.

109400551436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486376184 (or 2486376182 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 109400551436 in words is "one hundred nine billion, four hundred million, five hundred fifty-one thousand, four hundred thirty-six".