2359421953680 has 320 divisors, whose sum is σ = 8102667396096. Its totient is φ = 563135232000.

The previous prime is 2359421953657. The next prime is 2359421953687. The reversal of 2359421953680 is 863591249532.

It is a Cunningham number, because it is equal to 1536041²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 2359421953680.

It is not an unprimeable number, because it can be changed into a prime (2359421953687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 617486170 + ... + 617489990.

Almost surely, 2^{2359421953680} is an apocalyptic number.

2359421953680 is a gapful number since it is divisible by the number (20) 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 2359421953680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4051333698048).

2359421953680 is an abundant number, since it is smaller than the sum of its proper divisors (5743245442416).

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

2359421953680 is a wasteful number, since it uses less digits than its factorization.

2359421953680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406 (or 7400 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 2359421953680 in words is "two trillion, three hundred fifty-nine billion, four hundred twenty-one million, nine hundred fifty-three thousand, six hundred eighty".