39522012696438 has 32 divisors (see below), whose sum is σ = 83711777723136. Its totient is φ = 12413143504608.

The previous prime is 39522012696431. The next prime is 39522012696451. The reversal of 39522012696438 is 83469621022593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39522012696431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137239981 + ... + 2137258472.

It is an arithmetic number, because the mean of its divisors is an integer number (2615993053848).

Almost surely, 2^{39522012696438} is an apocalyptic number.

39522012696438 is an abundant number, since it is smaller than the sum of its proper divisors (44189765026698).

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

39522012696438 is a wasteful number, since it uses less digits than its factorization.

39522012696438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274498548.

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 39522012696438 in words is "thirty-nine trillion, five hundred twenty-two billion, twelve million, six hundred ninety-six thousand, four hundred thirty-eight".