768976462044 has 432 divisors, whose sum is σ = 2454125506560. Its totient is φ = 197984424960.

The previous prime is 768976462021. The next prime is 768976462081. The reversal of 768976462044 is 440264679867.

768976462044 is a `hidden beast` number, since 7 + 68 + 9 + 76 + 462 + 0 + 44 = 666.

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 (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2141995537 + ... + 2141995895.

It is an arithmetic number, because the mean of its divisors is an integer number (5680846080).

Almost surely, 2^768976462044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 768976462044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227062753280).

768976462044 is an abundant number, since it is smaller than the sum of its proper divisors (1685149044516).

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

768976462044 is a wasteful number, since it uses less digits than its factorization.

768976462044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 63.

The spelling of 768976462044 in words is "seven hundred sixty-eight billion, nine hundred seventy-six million, four hundred sixty-two thousand, forty-four".