13151061662 has 4 divisors (see below), whose sum is σ = 19726592496. Its totient is φ = 6575530830.

The previous prime is 13151061659. The next prime is 13151061673. The reversal of 13151061662 is 26616015131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3287765414 + ... + 3287765417.

It is an arithmetic number, because the mean of its divisors is an integer number (4931648124).

Almost surely, 2^13151061662 is an apocalyptic number.

13151061662 is a deficient number, since it is larger than the sum of its proper divisors (6575530834).

13151061662 is an equidigital number, since it uses as much as digits as its factorization.

13151061662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575530833.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 13151061662 its reverse (26616015131), we get a palindrome (39767076793).

The spelling of 13151061662 in words is "thirteen billion, one hundred fifty-one million, sixty-one thousand, six hundred sixty-two".