47170378540 has 24 divisors (see below), whose sum is σ = 99098379072. Its totient is φ = 18860421120.

The previous prime is 47170378531. The next prime is 47170378561. The reversal of 47170378540 is 4587307174.

It is a super-2 number, since 2×47170378540² (a number of 22 digits) contains 22 as substring.

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, 432981 + ... + 530860.

It is an arithmetic number, because the mean of its divisors is an integer number (4129099128).

Almost surely, 2^47170378540 is an apocalyptic number.

It is an amenable number.

47170378540 is an abundant number, since it is smaller than the sum of its proper divisors (51928000532).

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

47170378540 is a wasteful number, since it uses less digits than its factorization.

47170378540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966297 (or 966295 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 47170378540 in words is "forty-seven billion, one hundred seventy million, three hundred seventy-eight thousand, five hundred forty".