538127852560642 has 16 divisors (see below), whose sum is σ = 824599010090880. Its totient is φ = 263264751114928.

The previous prime is 538127852560603. The next prime is 538127852560687. The reversal of 538127852560642 is 246065258721835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808478353 + ... + 809143684.

It is an arithmetic number, because the mean of its divisors is an integer number (51537438130680).

Almost surely, 2^{538127852560642} is an apocalyptic number.

538127852560642 is a deficient number, since it is larger than the sum of its proper divisors (286471157530238).

538127852560642 is a wasteful number, since it uses less digits than its factorization.

538127852560642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617625625.

The product of its (nonzero) digits is 193536000, while the sum is 64.

The spelling of 538127852560642 in words is "five hundred thirty-eight trillion, one hundred twenty-seven billion, eight hundred fifty-two million, five hundred sixty thousand, six hundred forty-two".