1976338658052 has 240 divisors, whose sum is σ = 5936609448000. Its totient is φ = 567012234240.

The previous prime is 1976338658029. The next prime is 1976338658117. The reversal of 1976338658052 is 2508568336791.

1976338658052 is a `hidden beast` number, since 19 + 7 + 6 + 3 + 38 + 6 + 580 + 5 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 118697824 + ... + 118714472.

It is an arithmetic number, because the mean of its divisors is an integer number (24735872700).

Almost surely, 2^{1976338658052} is an apocalyptic number.

1976338658052 is a gapful number since it is divisible by the number (12) 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 1976338658052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968304724000).

1976338658052 is an abundant number, since it is smaller than the sum of its proper divisors (3960270789948).

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

1976338658052 is a wasteful number, since it uses less digits than its factorization.

1976338658052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448 (or 18437 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 1976338658052 in words is "one trillion, nine hundred seventy-six billion, three hundred thirty-eight million, six hundred fifty-eight thousand, fifty-two".