10619984542 has 8 divisors (see below), whose sum is σ = 16199976600. Its totient is φ = 5219992344.

The previous prime is 10619984521. The next prime is 10619984549. The reversal of 10619984542 is 24548991601.

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

It is a super-2 number, since 2×10619984542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10619984549) 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, 44999817 + ... + 45000052.

It is an arithmetic number, because the mean of its divisors is an integer number (2024997075).

Almost surely, 2^10619984542 is an apocalyptic number.

10619984542 is a deficient number, since it is larger than the sum of its proper divisors (5579992058).

10619984542 is an equidigital number, since it uses as much as digits as its factorization.

10619984542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89999930.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 10619984542 in words is "ten billion, six hundred nineteen million, nine hundred eighty-four thousand, five hundred forty-two".