39133938501952 has 56 divisors (see below), whose sum is σ = 88773400645376. Its totient is φ = 16767300146688.

The previous prime is 39133938501949. The next prime is 39133938501961. The reversal of 39133938501952 is 25910583933193.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×39133938501952² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9711903 + ... + 13137310.

Almost surely, 2^{39133938501952} is an apocalyptic number.

39133938501952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39133938501952 is an abundant number, since it is smaller than the sum of its proper divisors (49639462143424).

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

39133938501952 is a wasteful number, since it uses less digits than its factorization.

39133938501952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22853055 (or 22853045 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 61.

The spelling of 39133938501952 in words is "thirty-nine trillion, one hundred thirty-three billion, nine hundred thirty-eight million, five hundred one thousand, nine hundred fifty-two".