360400697540 has 96 divisors (see below), whose sum is σ = 844716660480. Its totient is φ = 128246017536.

The previous prime is 360400697537. The next prime is 360400697549. The reversal of 360400697540 is 45796004063.

It is a junction number, because it is equal to n+sod(n) for n = 360400697491 and 360400697500.

It is not an unprimeable number, because it can be changed into a prime (360400697549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4080689 + ... + 4168071.

It is an arithmetic number, because the mean of its divisors is an integer number (8799131880).

Almost surely, 2^360400697540 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 360400697540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422358330240).

360400697540 is an abundant number, since it is smaller than the sum of its proper divisors (484315962940).

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

360400697540 is a wasteful number, since it uses less digits than its factorization.

360400697540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87981 (or 87979 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 360400697540 in words is "three hundred sixty billion, four hundred million, six hundred ninety-seven thousand, five hundred forty".