47357378571672 has 80 divisors (see below), whose sum is σ = 142847933252640. Its totient is φ = 14571501096384.

The previous prime is 47357378571631. The next prime is 47357378571751. The reversal of 47357378571672 is 27617587375374.

47357378571672 is a `hidden beast` number, since 4 + 7 + 357 + 37 + 85 + 7 + 167 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 47357378571672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2810852128 + ... + 2810868975.

It is an arithmetic number, because the mean of its divisors is an integer number (1785599165658).

Almost surely, 2^{47357378571672} is an apocalyptic number.

It is an amenable number.

47357378571672 is an abundant number, since it is smaller than the sum of its proper divisors (95490554680968).

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

47357378571672 is a wasteful number, since it uses less digits than its factorization.

47357378571672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621721134 (or 5621721121 counting only the distinct ones).

The product of its digits is 1452124800, while the sum is 72.

The spelling of 47357378571672 in words is "forty-seven trillion, three hundred fifty-seven billion, three hundred seventy-eight million, five hundred seventy-one thousand, six hundred seventy-two".