2370978778 has 12 divisors (see below), whose sum is σ = 4137116202. Its totient is φ = 1016133720.

The previous prime is 2370978773. The next prime is 2370978803. The reversal of 2370978778 is 8778790732.

It can be written as a sum of positive squares in only one way, i.e., 2000146729 + 370832049 = 44723^2 + 19257^2 .

It is not an unprimeable number, because it can be changed into a prime (2370978773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12096733 + ... + 12096928.

Almost surely, 2^2370978778 is an apocalyptic number.

2370978778 is a deficient number, since it is larger than the sum of its proper divisors (1766137424).

2370978778 is a wasteful number, since it uses less digits than its factorization.

2370978778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193677 (or 24193670 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 58.

The square root of 2370978778 is about 48692.6973785598. The cubic root of 2370978778 is about 1333.4474000052.

The spelling of 2370978778 in words is "two billion, three hundred seventy million, nine hundred seventy-eight thousand, seven hundred seventy-eight".