10642621441634 has 16 divisors (see below), whose sum is σ = 19647916507968. Its totient is φ = 4210267822992.

The previous prime is 10642621441633. The next prime is 10642621441687. The reversal of 10642621441634 is 43614412624601.

It is a happy number.

It is a super-2 number, since 2×10642621441634² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10642621441631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29237970812 + ... + 29237971175.

It is an arithmetic number, because the mean of its divisors is an integer number (1227994781748).

Almost surely, 2^{10642621441634} is an apocalyptic number.

10642621441634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10642621441634 is a deficient number, since it is larger than the sum of its proper divisors (9005295066334).

10642621441634 is a wasteful number, since it uses less digits than its factorization.

10642621441634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58475942009.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 10642621441634 in words is "ten trillion, six hundred forty-two billion, six hundred twenty-one million, four hundred forty-one thousand, six hundred thirty-four".