47806720154 has 16 divisors (see below), whose sum is σ = 75567573600. Its totient is φ = 22620304944.

The previous prime is 47806720147. The next prime is 47806720201. The reversal of 47806720154 is 45102760874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659069 + ... + 728000.

It is an arithmetic number, because the mean of its divisors is an integer number (4722973350).

Almost surely, 2^47806720154 is an apocalyptic number.

47806720154 is a deficient number, since it is larger than the sum of its proper divisors (27760853446).

47806720154 is a wasteful number, since it uses less digits than its factorization.

47806720154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387997.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 47806720154 in words is "forty-seven billion, eight hundred six million, seven hundred twenty thousand, one hundred fifty-four".