13642266630 has 32 divisors (see below), whose sum is σ = 32791020768. Its totient is φ = 3632428800.

The previous prime is 13642266593. The next prime is 13642266653. The reversal of 13642266630 is 3666224631.

It is a super-2 number, since 2×13642266630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324151 + ... + 363810.

It is an arithmetic number, because the mean of its divisors is an integer number (1024719399).

Almost surely, 2^13642266630 is an apocalyptic number.

13642266630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13642266630 is an abundant number, since it is smaller than the sum of its proper divisors (19148754138).

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

13642266630 is a wasteful number, since it uses less digits than its factorization.

13642266630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688632.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 13642266630 in words is "thirteen billion, six hundred forty-two million, two hundred sixty-six thousand, six hundred thirty".