787202355480 has 128 divisors (see below), whose sum is σ = 2487722630400. Its totient is φ = 198726538752.

The previous prime is 787202355421. The next prime is 787202355481. The reversal of 787202355480 is 84553202787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787202355481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3004707 + ... + 3256173.

It is an arithmetic number, because the mean of its divisors is an integer number (19435333050).

Almost surely, 2^787202355480 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 787202355480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243861315200).

787202355480 is an abundant number, since it is smaller than the sum of its proper divisors (1700520274920).

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

787202355480 is a wasteful number, since it uses less digits than its factorization.

787202355480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252873 (or 252869 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 787202355480 in words is "seven hundred eighty-seven billion, two hundred two million, three hundred fifty-five thousand, four hundred eighty".