47277632621 has 8 divisors (see below), whose sum is σ = 50061421440. Its totient is φ = 44494149568.

The previous prime is 47277632617. The next prime is 47277632627. The reversal of 47277632621 is 12623677274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47277632621 - 2² = 47277632617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47277632627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292940 + ... + 424698.

It is an arithmetic number, because the mean of its divisors is an integer number (6257677680).

Almost surely, 2^47277632621 is an apocalyptic number.

It is an amenable number.

47277632621 is a deficient number, since it is larger than the sum of its proper divisors (2783788819).

47277632621 is a wasteful number, since it uses less digits than its factorization.

47277632621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152883.

The product of its digits is 1185408, while the sum is 47.

The spelling of 47277632621 in words is "forty-seven billion, two hundred seventy-seven million, six hundred thirty-two thousand, six hundred twenty-one".