10123296784540 has 24 divisors (see below), whose sum is σ = 21386222196192. Its totient is φ = 4025071295040.

The previous prime is 10123296784529. The next prime is 10123296784541. The reversal of 10123296784540 is 4548769232101.

It is a super-2 number, since 2×10123296784540² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123296784541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515460251 + ... + 1515466930.

It is an arithmetic number, because the mean of its divisors is an integer number (891092591508).

It is a 1-persistent number, because it is pandigital, but 2⋅10123296784540 = 20246593569080 is not.

Almost surely, 2^{10123296784540} is an apocalyptic number.

10123296784540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123296784540 is an abundant number, since it is smaller than the sum of its proper divisors (11262925411652).

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

10123296784540 is a wasteful number, since it uses less digits than its factorization.

10123296784540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030927357 (or 3030927355 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 10123296784540 in words is "ten trillion, one hundred twenty-three billion, two hundred ninety-six million, seven hundred eighty-four thousand, five hundred forty".