19652466530 has 16 divisors (see below), whose sum is σ = 35444775744. Its totient is φ = 7845356400.

The previous prime is 19652466467. The next prime is 19652466551. The reversal of 19652466530 is 3566425691.

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, 1948496 + ... + 1958555.

It is an arithmetic number, because the mean of its divisors is an integer number (2215298484).

Almost surely, 2^19652466530 is an apocalyptic number.

19652466530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19652466530 is a deficient number, since it is larger than the sum of its proper divisors (15792309214).

19652466530 is a wasteful number, since it uses less digits than its factorization.

19652466530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907561.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 19652466530 in words is "nineteen billion, six hundred fifty-two million, four hundred sixty-six thousand, five hundred thirty".