123478763352 has 256 divisors, whose sum is σ = 364528926720. Its totient is φ = 34131417600.

The previous prime is 123478763327. The next prime is 123478763411. The reversal of 123478763352 is 253367874321.

It is a junction number, because it is equal to n+sod(n) for n = 123478763295 and 123478763304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189094258 + ... + 189094910.

It is an arithmetic number, because the mean of its divisors is an integer number (1423941120).

Almost surely, 2^123478763352 is an apocalyptic number.

123478763352 is a gapful number since it is divisible by the number (12) 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 123478763352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182264463360).

123478763352 is an abundant number, since it is smaller than the sum of its proper divisors (241050163368).

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

123478763352 is a wasteful number, since it uses less digits than its factorization.

123478763352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1010 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 123478763352 in words is "one hundred twenty-three billion, four hundred seventy-eight million, seven hundred sixty-three thousand, three hundred fifty-two".