538506607045 has 16 divisors (see below), whose sum is σ = 704976472512. Its totient is φ = 391628741760.

The previous prime is 538506607031. The next prime is 538506607061. The reversal of 538506607045 is 540706605835.

It is not a de Polignac number, because 538506607045 - 2³¹ = 536359123397 is a prime.

It is a super-2 number, since 2×538506607045² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538506607045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820074 + ... + 2095156.

It is an arithmetic number, because the mean of its divisors is an integer number (44061029532).

Almost surely, 2^538506607045 is an apocalyptic number.

538506607045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538506607045 is a deficient number, since it is larger than the sum of its proper divisors (166469865467).

538506607045 is a wasteful number, since it uses less digits than its factorization.

538506607045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310692.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 538506607045 in words is "five hundred thirty-eight billion, five hundred six million, six hundred seven thousand, forty-five".