2378388632734 has 8 divisors (see below), whose sum is σ = 3620830456008. Its totient is φ = 1171445147400.

The previous prime is 2378388632717. The next prime is 2378388632743. The reversal of 2378388632734 is 4372368838732.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8874584317 + ... + 8874584584.

It is an arithmetic number, because the mean of its divisors is an integer number (452603807001).

Almost surely, 2^{2378388632734} is an apocalyptic number.

2378388632734 is a deficient number, since it is larger than the sum of its proper divisors (1242441823274).

2378388632734 is a wasteful number, since it uses less digits than its factorization.

2378388632734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17749168970.

The product of its digits is 195084288, while the sum is 64.

The spelling of 2378388632734 in words is "two trillion, three hundred seventy-eight billion, three hundred eighty-eight million, six hundred thirty-two thousand, seven hundred thirty-four".