5123436980 has 24 divisors (see below), whose sum is σ = 10777386312. Its totient is φ = 2045914112.

The previous prime is 5123436979. The next prime is 5123437009. The reversal of 5123436980 is 896343215.

It can be written as a sum of positive squares in 4 ways, for example, as 1855714084 + 3267722896 = 43078^2 + 57164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204137 + ... + 227856.

It is an arithmetic number, because the mean of its divisors is an integer number (449057763).

Almost surely, 2^5123436980 is an apocalyptic number.

It is an amenable number.

5123436980 is an abundant number, since it is smaller than the sum of its proper divisors (5653949332).

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

5123436980 is a wasteful number, since it uses less digits than its factorization.

5123436980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432595 (or 432593 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 5123436980 is about 71578.1878787106. The cubic root of 5123436980 is about 1723.9333297682.

The spelling of 5123436980 in words is "five billion, one hundred twenty-three million, four hundred thirty-six thousand, nine hundred eighty".