542663525366245 has 32 divisors (see below), whose sum is σ = 666941189900544. Its totient is φ = 423756349632000.

The previous prime is 542663525366189. The next prime is 542663525366251.

542663525366245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542663525366245 - 2³⁵ = 542629165627877 is a prime.

It is a super-2 number, since 2×542663525366245² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702479529 + ... + 703251601.

It is an arithmetic number, because the mean of its divisors is an integer number (20841912184392).

Almost surely, 2^{542663525366245} is an apocalyptic number.

It is an amenable number.

542663525366245 is a deficient number, since it is larger than the sum of its proper divisors (124277664534299).

542663525366245 is a wasteful number, since it uses less digits than its factorization.

542663525366245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791853.

The product of its digits is 933120000, while the sum is 64.

The spelling of 542663525366245 in words is "five hundred forty-two trillion, six hundred sixty-three billion, five hundred twenty-five million, three hundred sixty-six thousand, two hundred forty-five".