1876491422064 has 240 divisors, whose sum is σ = 6294228096000. Its totient is φ = 510251664384.

The previous prime is 1876491422059. The next prime is 1876491422077. The reversal of 1876491422064 is 4602241946781.

1876491422064 is a `hidden beast` number, since 1 + 8 + 76 + 4 + 91 + 422 + 0 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1876491422064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4410252 + ... + 4816980.

It is an arithmetic number, because the mean of its divisors is an integer number (26225950400).

Almost surely, 2^{1876491422064} is an apocalyptic number.

1876491422064 is a gapful number since it is divisible by the number (14) 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 1876491422064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3147114048000).

1876491422064 is an abundant number, since it is smaller than the sum of its proper divisors (4417736673936).

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

1876491422064 is a wasteful number, since it uses less digits than its factorization.

1876491422064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406972 (or 406963 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 1876491422064 in words is "one trillion, eight hundred seventy-six billion, four hundred ninety-one million, four hundred twenty-two thousand, sixty-four".