2351913816 has 64 divisors (see below), whose sum is σ = 6723924480. Its totient is φ = 671558400.

The previous prime is 2351913779. The next prime is 2351913847. The reversal of 2351913816 is 6183191532.

2351913816 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355741 + ... + 362291.

It is an arithmetic number, because the mean of its divisors is an integer number (105061320).

Almost surely, 2^2351913816 is an apocalyptic number.

It is an amenable number.

2351913816 is an abundant number, since it is smaller than the sum of its proper divisors (4372010664).

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

2351913816 is a wasteful number, since it uses less digits than its factorization.

2351913816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704 (or 8700 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 2351913816 is about 48496.5340617245. The cubic root of 2351913816 is about 1329.8637084981.

The spelling of 2351913816 in words is "two billion, three hundred fifty-one million, nine hundred thirteen thousand, eight hundred sixteen".