32047529438 has 16 divisors (see below), whose sum is σ = 49735572480. Its totient is φ = 15469153056.

The previous prime is 32047529431. The next prime is 32047529461. The reversal of 32047529438 is 83492574023.

It is a junction number, because it is equal to n+sod(n) for n = 32047529392 and 32047529401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32047529431) 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, 457220 + ... + 522632.

It is an arithmetic number, because the mean of its divisors is an integer number (3108473280).

Almost surely, 2^32047529438 is an apocalyptic number.

32047529438 is a deficient number, since it is larger than the sum of its proper divisors (17688043042).

32047529438 is a wasteful number, since it uses less digits than its factorization.

32047529438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73891.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 32047529438 in words is "thirty-two billion, forty-seven million, five hundred twenty-nine thousand, four hundred thirty-eight".