20532093510 has 16 divisors (see below), whose sum is σ = 49277024496. Its totient is φ = 5475224928.

The previous prime is 20532093503. The next prime is 20532093541. The reversal of 20532093510 is 1539023502.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 684403117 = 20532093510 / (2 + 0 + 5 + 3 + 2 + 0 + 9 + 3 + 5 + 1 + 0).

It is a congruent 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, 342201529 + ... + 342201588.

It is an arithmetic number, because the mean of its divisors is an integer number (3079814031).

Almost surely, 2^20532093510 is an apocalyptic number.

20532093510 is an abundant number, since it is smaller than the sum of its proper divisors (28744930986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20532093510 is a wasteful number, since it uses less digits than its factorization.

20532093510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684403127.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 20532093510 in words is "twenty billion, five hundred thirty-two million, ninety-three thousand, five hundred ten".