38930432811292 has 24 divisors (see below), whose sum is σ = 74321905763952. Its totient is φ = 17695610707200.

The previous prime is 38930432811233. The next prime is 38930432811293. The reversal of 38930432811292 is 29211823403983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38930432811293) 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, 27236692 + ... + 28630372.

It is an arithmetic number, because the mean of its divisors is an integer number (3096746073498).

Almost surely, 2^{38930432811292} is an apocalyptic number.

It is an amenable number.

38930432811292 is a deficient number, since it is larger than the sum of its proper divisors (35391472952660).

38930432811292 is a wasteful number, since it uses less digits than its factorization.

38930432811292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028549 (or 2028547 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 38930432811292 in words is "thirty-eight trillion, nine hundred thirty billion, four hundred thirty-two million, eight hundred eleven thousand, two hundred ninety-two".