47951653632 has 36 divisors (see below), whose sum is σ = 127621330200. Its totient is φ = 15983884288.

The previous prime is 47951653583. The next prime is 47951653649. The reversal of 47951653632 is 23635615974.

It is a happy number.

It is a super-2 number, since 2×47951653632² (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 3 ways as a sum of consecutive naturals, for example, 31217757 + ... + 31219292.

It is an arithmetic number, because the mean of its divisors is an integer number (3545036950).

Almost surely, 2^47951653632 is an apocalyptic number.

It is an amenable number.

47951653632 is an abundant number, since it is smaller than the sum of its proper divisors (79669676568).

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

47951653632 is an equidigital number, since it uses as much as digits as its factorization.

47951653632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62437068 (or 62437054 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 51.

The spelling of 47951653632 in words is "forty-seven billion, nine hundred fifty-one million, six hundred fifty-three thousand, six hundred thirty-two".