109897950708 has 432 divisors, whose sum is σ = 357210846720. Its totient is φ = 27871174656.

The previous prime is 109897950697. The next prime is 109897950709. The reversal of 109897950708 is 807059798901.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109897950709) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 152847973 + ... + 152848691.

It is an arithmetic number, because the mean of its divisors is an integer number (826876960).

Almost surely, 2^109897950708 is an apocalyptic number.

109897950708 is a gapful number since it is divisible by the number (18) 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 109897950708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178605423360).

109897950708 is an abundant number, since it is smaller than the sum of its proper divisors (247312896012).

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

109897950708 is a wasteful number, since it uses less digits than its factorization.

109897950708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 63.

It can be divided in two parts, 10989 and 7950708, that added together give a palindrome (7961697).

The spelling of 109897950708 in words is "one hundred nine billion, eight hundred ninety-seven million, nine hundred fifty thousand, seven hundred eight".