10621365343347 has 16 divisors (see below), whose sum is σ = 16120965581568. Its totient is φ = 6157313242080.

The previous prime is 10621365343327. The next prime is 10621365343409. The reversal of 10621365343347 is 74334356312601.

It is not a de Polignac number, because 10621365343347 - 2⁸ = 10621365343091 is a prime.

It is a super-2 number, since 2×10621365343347² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10621365343296 and 10621365343305.

It is not an unprimeable number, because it can be changed into a prime (10621365343307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6996946108 + ... + 6996947625.

It is an arithmetic number, because the mean of its divisors is an integer number (1007560348848).

Almost surely, 2^{10621365343347} is an apocalyptic number.

10621365343347 is a deficient number, since it is larger than the sum of its proper divisors (5499600238221).

10621365343347 is a wasteful number, since it uses less digits than its factorization.

10621365343347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993893770.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 10621365343347 in words is "ten trillion, six hundred twenty-one billion, three hundred sixty-five million, three hundred forty-three thousand, three hundred forty-seven".