47970795117840 has 160 divisors (see below), whose sum is σ = 179950949187840. Its totient is φ = 10319767683072.

The previous prime is 47970795117821. The next prime is 47970795117853. The reversal of 47970795117840 is 4871159707974.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839796285 + ... + 839853404.

It is an arithmetic number, because the mean of its divisors is an integer number (1124693432424).

Almost surely, 2^{47970795117840} is an apocalyptic number.

47970795117840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47970795117840 is an abundant number, since it is smaller than the sum of its proper divisors (131980154070000).

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

47970795117840 is a wasteful number, since it uses less digits than its factorization.

47970795117840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679649729 (or 1679649723 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 69.

The spelling of 47970795117840 in words is "forty-seven trillion, nine hundred seventy billion, seven hundred ninety-five million, one hundred seventeen thousand, eight hundred forty".