2347938895680 has 672 divisors, whose sum is σ = 9711425433600. Its totient is φ = 532433793024.

The previous prime is 2347938895649. The next prime is 2347938895691. The reversal of 2347938895680 is 865988397432.

2347938895680 is a `hidden beast` number, since 2 + 3 + 479 + 3 + 8 + 8 + 95 + 68 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 2347938895599 and 2347938895608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53744886 + ... + 53788554.

Almost surely, 2^{2347938895680} is an apocalyptic number.

2347938895680 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 2347938895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4855712716800).

2347938895680 is an abundant number, since it is smaller than the sum of its proper divisors (7363486537920).

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

2347938895680 is a wasteful number, since it uses less digits than its factorization.

2347938895680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43836 (or 43813 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 2347938895680 in words is "two trillion, three hundred forty-seven billion, nine hundred thirty-eight million, eight hundred ninety-five thousand, six hundred eighty".