18523070532357 has 8 divisors (see below), whose sum is σ = 24697448208576. Its totient is φ = 12348703272192.

The previous prime is 18523070532341. The next prime is 18523070532479. The reversal of 18523070532357 is 75323507032581.

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

It is not a de Polignac number, because 18523070532357 - 2⁴ = 18523070532341 is a prime.

It is a super-3 number, since 3×18523070532357³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18523070530357) 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, 3784248 + ... + 7167054.

It is an arithmetic number, because the mean of its divisors is an integer number (3087181026072).

Almost surely, 2^{18523070532357} is an apocalyptic number.

It is an amenable number.

18523070532357 is a deficient number, since it is larger than the sum of its proper divisors (6174377676219).

18523070532357 is a wasteful number, since it uses less digits than its factorization.

18523070532357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208027.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 18523070532357 in words is "eighteen trillion, five hundred twenty-three billion, seventy million, five hundred thirty-two thousand, three hundred fifty-seven".