6148400972378 has 64 divisors (see below), whose sum is σ = 11532434393088. Its totient is φ = 2397462312960.

The previous prime is 6148400972309. The next prime is 6148400972383. The reversal of 6148400972378 is 8732790048416.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6468500 + ... + 7357872.

It is an arithmetic number, because the mean of its divisors is an integer number (180194287392).

Almost surely, 2^{6148400972378} is an apocalyptic number.

6148400972378 is a deficient number, since it is larger than the sum of its proper divisors (5384033420710).

6148400972378 is a wasteful number, since it uses less digits than its factorization.

6148400972378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890367.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 6148400972378 in words is "six trillion, one hundred forty-eight billion, four hundred million, nine hundred seventy-two thousand, three hundred seventy-eight".