47773119642 has 32 divisors (see below), whose sum is σ = 100595929920. Its totient is φ = 15083107200.

The previous prime is 47773119613. The next prime is 47773119727. The reversal of 47773119642 is 24691137774.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540438 + ... + 622590.

It is an arithmetic number, because the mean of its divisors is an integer number (3143622810).

Almost surely, 2^47773119642 is an apocalyptic number.

47773119642 is an abundant number, since it is smaller than the sum of its proper divisors (52822810278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47773119642 is a wasteful number, since it uses less digits than its factorization.

47773119642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87278.

The product of its digits is 1778112, while the sum is 51.

The spelling of 47773119642 in words is "forty-seven billion, seven hundred seventy-three million, one hundred nineteen thousand, six hundred forty-two".