514949636380 has 96 divisors (see below), whose sum is σ = 1127056896000. Its totient is φ = 197450991360.

The previous prime is 514949636359. The next prime is 514949636381. The reversal of 514949636380 is 83636949415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514949636381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105025009 + ... + 105029911.

It is an arithmetic number, because the mean of its divisors is an integer number (11740176000).

Almost surely, 2^514949636380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514949636380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563528448000).

514949636380 is an abundant number, since it is smaller than the sum of its proper divisors (612107259620).

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

514949636380 is a wasteful number, since it uses less digits than its factorization.

514949636380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019 (or 7017 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 58.

It can be divided in two parts, 514949 and 636380, that added together give a square (1151329 = 1073²).

The spelling of 514949636380 in words is "five hundred fourteen billion, nine hundred forty-nine million, six hundred thirty-six thousand, three hundred eighty".