538920801537 has 8 divisors (see below), whose sum is σ = 718835653536. Its totient is φ = 359143241952.

The previous prime is 538920801527. The next prime is 538920801541. The reversal of 538920801537 is 735108029835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538920801537 - 2⁴ = 538920801521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538920801537.

It is not an unprimeable number, because it can be changed into a prime (538920801527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34313943 + ... + 34329644.

It is an arithmetic number, because the mean of its divisors is an integer number (89854456692).

Almost surely, 2^538920801537 is an apocalyptic number.

It is an amenable number.

538920801537 is a deficient number, since it is larger than the sum of its proper divisors (179914851999).

538920801537 is a wasteful number, since it uses less digits than its factorization.

538920801537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68646207.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 538920801537 in words is "five hundred thirty-eight billion, nine hundred twenty million, eight hundred one thousand, five hundred thirty-seven".