36349697280 has 576 divisors, whose sum is σ = 131071352832. Its totient is φ = 8524431360.

The previous prime is 36349697269. The next prime is 36349697299. The reversal of 36349697280 is 8279694363.

It is a self number, because there is not a number n which added to its sum of digits gives 36349697280.

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, 128444019 + ... + 128444301.

It is an arithmetic number, because the mean of its divisors is an integer number (227554432).

Almost surely, 2^36349697280 is an apocalyptic number.

36349697280 is a gapful number since it is divisible by the number (30) 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 36349697280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65535676416).

36349697280 is an abundant number, since it is smaller than the sum of its proper divisors (94721655552).

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

36349697280 is a wasteful number, since it uses less digits than its factorization.

36349697280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 36349697280 in words is "thirty-six billion, three hundred forty-nine million, six hundred ninety-seven thousand, two hundred eighty".