47214142355820 has 96 divisors (see below), whose sum is σ = 144219103015680. Its totient is φ = 11445744828160.

The previous prime is 47214142355777. The next prime is 47214142355881. The reversal of 47214142355820 is 2855324141274.

It is a super-2 number, since 2×47214142355820² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47214142355820.

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, 86804671 + ... + 87346889.

It is an arithmetic number, because the mean of its divisors is an integer number (1502282323080).

Almost surely, 2^{47214142355820} is an apocalyptic number.

It is an amenable number.

47214142355820 is an abundant number, since it is smaller than the sum of its proper divisors (97004960659860).

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

47214142355820 is a wasteful number, since it uses less digits than its factorization.

47214142355820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674175 (or 674173 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 47214142355820 in words is "forty-seven trillion, two hundred fourteen billion, one hundred forty-two million, three hundred fifty-five thousand, eight hundred twenty".