109356871989400 has 96 divisors (see below), whose sum is σ = 292864838307840. Its totient is φ = 37198557970560.

The previous prime is 109356871989377. The next prime is 109356871989473. The reversal of 109356871989400 is 4989178653901.

109356871989400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×109356871989400³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 109356871989400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307349962 + ... + 307705561.

It is an arithmetic number, because the mean of its divisors is an integer number (3050675399040).

Almost surely, 2^{109356871989400} is an apocalyptic number.

109356871989400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109356871989400 is an abundant number, since it is smaller than the sum of its proper divisors (183507966318440).

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

109356871989400 is a wasteful number, since it uses less digits than its factorization.

109356871989400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615055673 (or 615055664 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 70.

The spelling of 109356871989400 in words is "one hundred nine trillion, three hundred fifty-six billion, eight hundred seventy-one million, nine hundred eighty-nine thousand, four hundred".