107655549144 has 128 divisors (see below), whose sum is σ = 316321044480. Its totient is φ = 30101068800.

The previous prime is 107655549143. The next prime is 107655549149. The reversal of 107655549144 is 441945556701.

It is a happy number.

It is a super-2 number, since 2×107655549144² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107655549143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11173209 + ... + 11182839.

It is an arithmetic number, because the mean of its divisors is an integer number (2471258160).

Almost surely, 2^107655549144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107655549144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158160522240).

107655549144 is an abundant number, since it is smaller than the sum of its proper divisors (208665495336).

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

107655549144 is a wasteful number, since it uses less digits than its factorization.

107655549144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921 (or 12917 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 107655549144 in words is "one hundred seven billion, six hundred fifty-five million, five hundred forty-nine thousand, one hundred forty-four".