20958048632 has 32 divisors (see below), whose sum is σ = 40277837520. Its totient is φ = 10220390400.

The previous prime is 20958048623. The next prime is 20958048673. The reversal of 20958048632 is 23684085902.

It is a super-2 number, since 2×20958048632² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 139433 + ... + 247704.

Almost surely, 2^20958048632 is an apocalyptic number.

It is an amenable number.

20958048632 is a deficient number, since it is larger than the sum of its proper divisors (19319788888).

20958048632 is a wasteful number, since it uses less digits than its factorization.

20958048632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387311 (or 387307 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 20958048632 in words is "twenty billion, nine hundred fifty-eight million, forty-eight thousand, six hundred thirty-two".