123650011485 has 256 divisors, whose sum is σ = 295823646720. Its totient is φ = 47325358080.

The previous prime is 123650011483. The next prime is 123650011493. The reversal of 123650011485 is 584110056321.

123650011485 is a `hidden beast` number, since 1 + 2 + 3 + 6 + 500 + 1 + 148 + 5 = 666.

It is not a de Polignac number, because 123650011485 - 2¹ = 123650011483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123650011483) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 83377554 + ... + 83379036.

It is an arithmetic number, because the mean of its divisors is an integer number (1155561120).

Almost surely, 2^123650011485 is an apocalyptic number.

123650011485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123650011485 is an abundant number, since it is smaller than the sum of its proper divisors (172173635235).

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

123650011485 is a wasteful number, since it uses less digits than its factorization.

123650011485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 123650011485 in words is "one hundred twenty-three billion, six hundred fifty million, eleven thousand, four hundred eighty-five".