10516380687430 has 16 divisors (see below), whose sum is σ = 18941627334240. Its totient is φ = 4203854031232.

The previous prime is 10516380687389. The next prime is 10516380687443. The reversal of 10516380687430 is 3478608361501.

It is a happy number.

It is a super-2 number, since 2×10516380687430² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 337264099 + ... + 337295278.

It is an arithmetic number, because the mean of its divisors is an integer number (1183851708390).

Almost surely, 2^{10516380687430} is an apocalyptic number.

10516380687430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10516380687430 is a deficient number, since it is larger than the sum of its proper divisors (8425246646810).

10516380687430 is a wasteful number, since it uses less digits than its factorization.

10516380687430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674560943.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 10516380687430 in words is "ten trillion, five hundred sixteen billion, three hundred eighty million, six hundred eighty-seven thousand, four hundred thirty".