545315301642 has 32 divisors (see below), whose sum is σ = 1125888491520. Its totient is φ = 175896246960.

The previous prime is 545315301613. The next prime is 545315301647. The reversal of 545315301642 is 246103513545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 545315301642.

It is not an unprimeable number, because it can be changed into a prime (545315301647) 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, 2896459 + ... + 3078977.

It is an arithmetic number, because the mean of its divisors is an integer number (35184015360).

Almost surely, 2^545315301642 is an apocalyptic number.

545315301642 is an abundant number, since it is smaller than the sum of its proper divisors (580573189878).

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

545315301642 is a wasteful number, since it uses less digits than its factorization.

545315301642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198618.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 545315301642 in words is "five hundred forty-five billion, three hundred fifteen million, three hundred one thousand, six hundred forty-two".