542654266247457 has 24 divisors (see below), whose sum is σ = 906411521647296. Its totient is φ = 286235217360288.

The previous prime is 542654266247449. The next prime is 542654266247473. The reversal of 542654266247457 is 754742662456245.

It is not a de Polignac number, because 542654266247457 - 2³ = 542654266247449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542654266247391 and 542654266247400.

It is not an unprimeable number, because it can be changed into a prime (542654266247497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141981752733 + ... + 141981756554.

It is an arithmetic number, because the mean of its divisors is an integer number (37767146735304).

Almost surely, 2^{542654266247457} is an apocalyptic number.

It is an amenable number.

542654266247457 is a deficient number, since it is larger than the sum of its proper divisors (363757255399839).

542654266247457 is a wasteful number, since it uses less digits than its factorization.

542654266247457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283963509317 (or 283963509310 counting only the distinct ones).

The product of its digits is 2709504000, while the sum is 69.

The spelling of 542654266247457 in words is "five hundred forty-two trillion, six hundred fifty-four billion, two hundred sixty-six million, two hundred forty-seven thousand, four hundred fifty-seven".