13351573662 has 32 divisors (see below), whose sum is σ = 32313053952. Its totient is φ = 3590338944.

The previous prime is 13351573649. The next prime is 13351573721. The reversal of 13351573662 is 26637515331.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 9349128 + ... + 9350555.

It is an arithmetic number, because the mean of its divisors is an integer number (1009782936).

Almost surely, 2^13351573662 is an apocalyptic number.

13351573662 is an abundant number, since it is smaller than the sum of its proper divisors (18961480290).

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

13351573662 is a wasteful number, since it uses less digits than its factorization.

13351573662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18699712.

The product of its digits is 340200, while the sum is 42.

The spelling of 13351573662 in words is "thirteen billion, three hundred fifty-one million, five hundred seventy-three thousand, six hundred sixty-two".