1878136053696 has 672 divisors, whose sum is σ = 6651050065920. Its totient is φ = 494765107200.

The previous prime is 1878136053679. The next prime is 1878136053707. The reversal of 1878136053696 is 6963506318781.

1878136053696 is a `hidden beast` number, since 1 + 8 + 7 + 8 + 1 + 3 + 6 + 0 + 536 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 687708651 + ... + 687711381.

Almost surely, 2^{1878136053696} is an apocalyptic number.

1878136053696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1878136053696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325525032960).

1878136053696 is an abundant number, since it is smaller than the sum of its proper divisors (4772914012224).

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

1878136053696 is a wasteful number, since it uses less digits than its factorization.

1878136053696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 1878136053696 in words is "one trillion, eight hundred seventy-eight billion, one hundred thirty-six million, fifty-three thousand, six hundred ninety-six".