10642633634254 has 8 divisors (see below), whose sum is σ = 15965187334488. Its totient is φ = 5320904522760.

The previous prime is 10642633634173. The next prime is 10642633634257. The reversal of 10642633634254 is 45243633624601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10642633634254² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10642633634198 and 10642633634207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642633634257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206114917 + ... + 206166544.

It is an arithmetic number, because the mean of its divisors is an integer number (1995648416811).

Almost surely, 2^{10642633634254} is an apocalyptic number.

10642633634254 is a deficient number, since it is larger than the sum of its proper divisors (5322553700234).

10642633634254 is a wasteful number, since it uses less digits than its factorization.

10642633634254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412294370.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 10642633634254 in words is "ten trillion, six hundred forty-two billion, six hundred thirty-three million, six hundred thirty-four thousand, two hundred fifty-four".