2863172031432 has 16 divisors (see below), whose sum is σ = 7157930078640. Its totient is φ = 954390677136.

The previous prime is 2863172031427. The next prime is 2863172031469. The reversal of 2863172031432 is 2341302713682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59649417298 + ... + 59649417345.

It is an arithmetic number, because the mean of its divisors is an integer number (447370629915).

Almost surely, 2^{2863172031432} is an apocalyptic number.

It is an amenable number.

2863172031432 is an abundant number, since it is smaller than the sum of its proper divisors (4294758047208).

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

2863172031432 is a wasteful number, since it uses less digits than its factorization.

2863172031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119298834652 (or 119298834648 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 2863172031432 in words is "two trillion, eight hundred sixty-three billion, one hundred seventy-two million, thirty-one thousand, four hundred thirty-two".