245436374502471 has 16 divisors (see below), whose sum is σ = 346499127583200. Its totient is φ = 153998975351808.

The previous prime is 245436374502457. The next prime is 245436374502481. The reversal of 245436374502471 is 174205473634542.

It is not a de Polignac number, because 245436374502471 - 2¹¹ = 245436374500423 is a prime.

It is a super-3 number, since 3×245436374502471³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245436374502481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21273145 + ... + 30715133.

It is an arithmetic number, because the mean of its divisors is an integer number (21656195473950).

Almost surely, 2^{245436374502471} is an apocalyptic number.

245436374502471 is a deficient number, since it is larger than the sum of its proper divisors (101062753080729).

245436374502471 is a wasteful number, since it uses less digits than its factorization.

245436374502471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951698.

The product of its (nonzero) digits is 67737600, while the sum is 57.

The spelling of 245436374502471 in words is "two hundred forty-five trillion, four hundred thirty-six billion, three hundred seventy-four million, five hundred two thousand, four hundred seventy-one".