47450629778 has 16 divisors (see below), whose sum is σ = 71924448960. Its totient is φ = 23476182096.

The previous prime is 47450629741. The next prime is 47450629799. The reversal of 47450629778 is 87792605474.

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, 167876 + ... + 350832.

It is an arithmetic number, because the mean of its divisors is an integer number (4495278060).

Almost surely, 2^47450629778 is an apocalyptic number.

47450629778 is a deficient number, since it is larger than the sum of its proper divisors (24473819182).

47450629778 is a wasteful number, since it uses less digits than its factorization.

47450629778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184321.

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 47450629778 in words is "forty-seven billion, four hundred fifty million, six hundred twenty-nine thousand, seven hundred seventy-eight".