13690147890 has 16 divisors (see below), whose sum is σ = 32856355008. Its totient is φ = 3650706096.

The previous prime is 13690147879. The next prime is 13690147967. The reversal of 13690147890 is 9874109631.

It is a happy 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, 228169102 + ... + 228169161.

It is an arithmetic number, because the mean of its divisors is an integer number (2053522188).

Almost surely, 2^13690147890 is an apocalyptic number.

13690147890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13690147890 is an abundant number, since it is smaller than the sum of its proper divisors (19166207118).

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

13690147890 is a wasteful number, since it uses less digits than its factorization.

13690147890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456338273.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 13690147890 in words is "thirteen billion, six hundred ninety million, one hundred forty-seven thousand, eight hundred ninety".