14970051807638 has 8 divisors (see below), whose sum is σ = 23229390736080. Its totient is φ = 7226921562280.

The previous prime is 14970051807587. The next prime is 14970051807643. The reversal of 14970051807638 is 83670815007941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14970051807638² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129052170698 + ... + 129052170813.

It is an arithmetic number, because the mean of its divisors is an integer number (2903673842010).

Almost surely, 2^{14970051807638} is an apocalyptic number.

14970051807638 is a deficient number, since it is larger than the sum of its proper divisors (8259338928442).

14970051807638 is a wasteful number, since it uses less digits than its factorization.

14970051807638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258104341542.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 14970051807638 in words is "fourteen trillion, nine hundred seventy billion, fifty-one million, eight hundred seven thousand, six hundred thirty-eight".