21474053038 has 8 divisors (see below), whose sum is σ = 32217046488. Its totient is φ = 10735037544.

The previous prime is 21474052991. The next prime is 21474053053. The reversal of 21474053038 is 83035047412.

It is a happy number.

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

It is a super-2 number, since 2×21474053038² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21474052988 and 21474053006.

It is a congruent number.

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, 980956 + ... + 1002607.

It is an arithmetic number, because the mean of its divisors is an integer number (4027130811).

Almost surely, 2^21474053038 is an apocalyptic number.

21474053038 is a deficient number, since it is larger than the sum of its proper divisors (10742993450).

21474053038 is a wasteful number, since it uses less digits than its factorization.

21474053038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988978.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 21474053038 in words is "twenty-one billion, four hundred seventy-four million, fifty-three thousand, thirty-eight".