3927513468438 has 56 divisors (see below), whose sum is σ = 10094702485968. Its totient is φ = 1122146702352.

The previous prime is 3927513468409. The next prime is 3927513468467. The reversal of 3927513468438 is 8348643157293.

It is a happy number.

3927513468438 is a `hidden beast` number, since 3 + 9 + 2 + 7 + 5 + 134 + 68 + 438 = 666.

It is an interprime number because it is at equal distance from previous prime (3927513468409) and next prime (3927513468467).

It is a super-3 number, since 3×3927513468438³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 192401781 + ... + 192422192.

Almost surely, 2^{3927513468438} is an apocalyptic number.

3927513468438 is an abundant number, since it is smaller than the sum of its proper divisors (6167189017530).

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

3927513468438 is an equidigital number, since it uses as much as digits as its factorization.

3927513468438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384824000 (or 384823985 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 3927513468438 in words is "three trillion, nine hundred twenty-seven billion, five hundred thirteen million, four hundred sixty-eight thousand, four hundred thirty-eight".