47961004145 has 16 divisors (see below), whose sum is σ = 58220985600. Its totient is φ = 37925470464.

The previous prime is 47961004121. The next prime is 47961004183. The reversal of 47961004145 is 54140016974.

47961004145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47961004145 - 2¹⁶ = 47960938609 is a prime.

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, 91706 + ... + 323004.

It is an arithmetic number, because the mean of its divisors is an integer number (3638811600).

Almost surely, 2^47961004145 is an apocalyptic number.

It is an amenable number.

47961004145 is a deficient number, since it is larger than the sum of its proper divisors (10259981455).

47961004145 is a wasteful number, since it uses less digits than its factorization.

47961004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231784.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 47961004145 in words is "forty-seven billion, nine hundred sixty-one million, four thousand, one hundred forty-five".