3431502378563 has 12 divisors (see below), whose sum is σ = 4004339946912. Its totient is φ = 2932009229520.

The previous prime is 3431502378527. The next prime is 3431502378613. The reversal of 3431502378563 is 3658732051343.

It is not a de Polignac number, because 3431502378563 - 2⁸ = 3431502378307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431502368563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110442923 + ... + 110473988.

It is an arithmetic number, because the mean of its divisors is an integer number (333694995576).

Almost surely, 2^{3431502378563} is an apocalyptic number.

3431502378563 is a deficient number, since it is larger than the sum of its proper divisors (572837568349).

3431502378563 is a wasteful number, since it uses less digits than its factorization.

3431502378563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220917242 (or 220917235 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 3431502378563 in words is "three trillion, four hundred thirty-one billion, five hundred two million, three hundred seventy-eight thousand, five hundred sixty-three".