123737496960 has 2048 divisors, whose sum is σ = 564019200000. Its totient is φ = 22759833600.

The previous prime is 123737496917. The next prime is 123737496973. The reversal of 123737496960 is 69694737321.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 123737496960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3991532145 + ... + 3991532175.

It is an arithmetic number, because the mean of its divisors is an integer number (275400000).

Almost surely, 2^123737496960 is an apocalyptic number.

123737496960 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 123737496960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282009600000).

123737496960 is an abundant number, since it is smaller than the sum of its proper divisors (440281703040).

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

123737496960 is a wasteful number, since it uses less digits than its factorization.

123737496960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 123737496960 in words is "one hundred twenty-three billion, seven hundred thirty-seven million, four hundred ninety-six thousand, nine hundred sixty".