47642241650 has 48 divisors (see below), whose sum is σ = 90110423040. Its totient is φ = 18737222400.

The previous prime is 47642241641. The next prime is 47642241683. The reversal of 47642241650 is 5614224674.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47642241598 and 47642241607.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 926927 + ... + 976973.

It is an arithmetic number, because the mean of its divisors is an integer number (1877300480).

Almost surely, 2^47642241650 is an apocalyptic number.

47642241650 is a deficient number, since it is larger than the sum of its proper divisors (42468181390).

47642241650 is a wasteful number, since it uses less digits than its factorization.

47642241650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50379 (or 50374 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 47642241650 in words is "forty-seven billion, six hundred forty-two million, two hundred forty-one thousand, six hundred fifty".