2378152740 has 24 divisors (see below), whose sum is σ = 6658827840. Its totient is φ = 634174048.

The previous prime is 2378152709. The next prime is 2378152741. The reversal of 2378152740 is 472518732.

It is a super-2 number, since 2×2378152740² = 11311220909539015200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2378152741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19817880 + ... + 19817999.

It is an arithmetic number, because the mean of its divisors is an integer number (277451160).

Almost surely, 2^2378152740 is an apocalyptic number.

2378152740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2378152740 is an abundant number, since it is smaller than the sum of its proper divisors (4280675100).

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

2378152740 is a wasteful number, since it uses less digits than its factorization.

2378152740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39635891 (or 39635889 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2378152740 is about 48766.3074263369. The cubic root of 2378152740 is about 1334.7909336093.

The spelling of 2378152740 in words is "two billion, three hundred seventy-eight million, one hundred fifty-two thousand, seven hundred forty".