20630113454 has 8 divisors (see below), whose sum is σ = 31264192848. Its totient is φ = 10208715840.

The previous prime is 20630113391. The next prime is 20630113499. The reversal of 20630113454 is 45431103602.

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

It is a super-2 number, since 2×20630113454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53170202 + ... + 53170589.

It is an arithmetic number, because the mean of its divisors is an integer number (3908024106).

Almost surely, 2^20630113454 is an apocalyptic number.

20630113454 is a deficient number, since it is larger than the sum of its proper divisors (10634079394).

20630113454 is a wasteful number, since it uses less digits than its factorization.

20630113454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106340890.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 20630113454 in words is "twenty billion, six hundred thirty million, one hundred thirteen thousand, four hundred fifty-four".