109733023920 has 640 divisors, whose sum is σ = 407457921024. Its totient is φ = 24155062272.

The previous prime is 109733023879. The next prime is 109733023921. The reversal of 109733023920 is 29320337901.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109733023921) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 357436407 + ... + 357436713.

Almost surely, 2^109733023920 is an apocalyptic number.

109733023920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109733023920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203728960512).

109733023920 is an abundant number, since it is smaller than the sum of its proper divisors (297724897104).

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

109733023920 is a wasteful number, since it uses less digits than its factorization.

109733023920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 39.

The spelling of 109733023920 in words is "one hundred nine billion, seven hundred thirty-three million, twenty-three thousand, nine hundred twenty".