10622378687 has 16 divisors (see below), whose sum is σ = 11244489984. Its totient is φ = 10018272000.

The previous prime is 10622378653. The next prime is 10622378693. The reversal of 10622378687 is 78687322601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10622378687 is a prime.

It is a super-2 number, since 2×10622378687² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10622378087) 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, 1344593 + ... + 1352469.

It is an arithmetic number, because the mean of its divisors is an integer number (702780624).

Almost surely, 2^10622378687 is an apocalyptic number.

10622378687 is a deficient number, since it is larger than the sum of its proper divisors (622111297).

10622378687 is a wasteful number, since it uses less digits than its factorization.

10622378687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 10622378687 in words is "ten billion, six hundred twenty-two million, three hundred seventy-eight thousand, six hundred eighty-seven".