803878355712 has 54 divisors (see below), whose sum is σ = 2139554880372. Its totient is φ = 267951169536.

The previous prime is 803878355701. The next prime is 803878355723. The reversal of 803878355712 is 217553878308.

It is an interprime number because it is at equal distance from previous prime (803878355701) and next prime (803878355723).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24830928 + ... + 24863280.

Almost surely, 2^803878355712 is an apocalyptic number.

It is an amenable number.

803878355712 is an abundant number, since it is smaller than the sum of its proper divisors (1335676524660).

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

803878355712 is an frugal number, since it uses more digits than its factorization.

803878355712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64725 (or 32358 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 803878355712 in words is "eight hundred three billion, eight hundred seventy-eight million, three hundred fifty-five thousand, seven hundred twelve".