47061671556 has 24 divisors (see below), whose sum is σ = 109824221920. Its totient is φ = 15685273152.

The previous prime is 47061671543. The next prime is 47061671563. The reversal of 47061671556 is 65517616074.

It is a super-2 number, since 2×47061671556² (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, 141601 + ... + 337896.

Almost surely, 2^47061671556 is an apocalyptic number.

It is an amenable number.

47061671556 is an abundant number, since it is smaller than the sum of its proper divisors (62762550364).

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

47061671556 is a wasteful number, since it uses less digits than its factorization.

47061671556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487683 (or 487681 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 47061671556 in words is "forty-seven billion, sixty-one million, six hundred seventy-one thousand, five hundred fifty-six".