2401388678 has 16 divisors (see below), whose sum is σ = 3883995360. Its totient is φ = 1106953536.

The previous prime is 2401388653. The next prime is 2401388699. The reversal of 2401388678 is 8768831042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36050 + ... + 78117.

It is an arithmetic number, because the mean of its divisors is an integer number (242749710).

Almost surely, 2^2401388678 is an apocalyptic number.

2401388678 is a deficient number, since it is larger than the sum of its proper divisors (1482606682).

2401388678 is a wasteful number, since it uses less digits than its factorization.

2401388678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114991.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 2401388678 is about 49003.9659415440. The cubic root of 2401388678 is about 1339.1240800446.

The spelling of 2401388678 in words is "two billion, four hundred one million, three hundred eighty-eight thousand, six hundred seventy-eight".