2351068278 has 64 divisors (see below), whose sum is σ = 5390364672. Its totient is φ = 677214720.

The previous prime is 2351068277. The next prime is 2351068297. The reversal of 2351068278 is 8728601532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351068277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248625 + ... + 257907.

It is an arithmetic number, because the mean of its divisors is an integer number (84224448).

Almost surely, 2^2351068278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2351068278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2695182336).

2351068278 is an abundant number, since it is smaller than the sum of its proper divisors (3039296394).

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

2351068278 is a wasteful number, since it uses less digits than its factorization.

2351068278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2351068278 is about 48487.8157685000. The cubic root of 2351068278 is about 1329.7043226864.

The spelling of 2351068278 in words is "two billion, three hundred fifty-one million, sixty-eight thousand, two hundred seventy-eight".