10621350207 has 32 divisors (see below), whose sum is σ = 16978438400. Its totient is φ = 6523605216.

The previous prime is 10621350197. The next prime is 10621350217. The reversal of 10621350207 is 70205312601.

It is a happy number.

10621350207 is a `hidden beast` number, since 1 + 0 + 621 + 35 + 0 + 2 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (10621350197) and next prime (10621350217).

It is not a de Polignac number, because 10621350207 - 2⁴ = 10621350191 is a prime.

It is a super-2 number, since 2×10621350207² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621350217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154644 + ... + 212502.

It is an arithmetic number, because the mean of its divisors is an integer number (530576200).

Almost surely, 2^10621350207 is an apocalyptic number.

10621350207 is a deficient number, since it is larger than the sum of its proper divisors (6357088193).

10621350207 is a wasteful number, since it uses less digits than its factorization.

10621350207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58404 (or 58398 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 10621350207 its reverse (70205312601), we get a palindrome (80826662808).

The spelling of 10621350207 in words is "ten billion, six hundred twenty-one million, three hundred fifty thousand, two hundred seven".