747882686880 has 576 divisors, whose sum is σ = 3073204592640. Its totient is φ = 161919571968.

The previous prime is 747882686833. The next prime is 747882686911. The reversal of 747882686880 is 88686288747.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 747882686799 and 747882686808.

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, 23863861 + ... + 23895179.

It is an arithmetic number, because the mean of its divisors is an integer number (5335424640).

Almost surely, 2^747882686880 is an apocalyptic number.

747882686880 is a gapful number since it is divisible by the number (70) 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 747882686880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536602296320).

747882686880 is an abundant number, since it is smaller than the sum of its proper divisors (2325321905760).

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

747882686880 is a wasteful number, since it uses less digits than its factorization.

747882686880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31473 (or 31462 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 72.

The spelling of 747882686880 in words is "seven hundred forty-seven billion, eight hundred eighty-two million, six hundred eighty-six thousand, eight hundred eighty".