2351068720 has 480 divisors, whose sum is σ = 7879745664. Its totient is φ = 632586240.

The previous prime is 2351068693. The next prime is 2351068729. The reversal of 2351068720 is 278601532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351068729) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14974882 + ... + 14975038.

Almost surely, 2^2351068720 is an apocalyptic number.

2351068720 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 2351068720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939872832).

2351068720 is an abundant number, since it is smaller than the sum of its proper divisors (5528676944).

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

2351068720 is a wasteful number, since it uses less digits than its factorization.

2351068720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2351068720 is about 48487.8203263459. The cubic root of 2351068720 is about 1329.7044060144.

The spelling of 2351068720 in words is "two billion, three hundred fifty-one million, sixty-eight thousand, seven hundred twenty".