6139472839450 has 24 divisors (see below), whose sum is σ = 11787787854720. Its totient is φ = 2376570130800.

The previous prime is 6139472839439. The next prime is 6139472839483. The reversal of 6139472839450 is 549382749316.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1980473560 + ... + 1980476659.

It is an arithmetic number, because the mean of its divisors is an integer number (491157827280).

It is a 1-persistent number, because it is pandigital, but 2⋅6139472839450 = 12278945678900 is not.

Almost surely, 2^{6139472839450} is an apocalyptic number.

6139472839450 is a deficient number, since it is larger than the sum of its proper divisors (5648315015270).

6139472839450 is a wasteful number, since it uses less digits than its factorization.

6139472839450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960950262 (or 3960950257 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 6139472839450 in words is "six trillion, one hundred thirty-nine billion, four hundred seventy-two million, eight hundred thirty-nine thousand, four hundred fifty".