10061649454 has 4 divisors (see below), whose sum is σ = 15092474184. Its totient is φ = 5030824726.

The previous prime is 10061649407. The next prime is 10061649467. The reversal of 10061649454 is 45494616001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515412362 + ... + 2515412365.

It is an arithmetic number, because the mean of its divisors is an integer number (3773118546).

Almost surely, 2^10061649454 is an apocalyptic number.

10061649454 is a deficient number, since it is larger than the sum of its proper divisors (5030824730).

10061649454 is an equidigital number, since it uses as much as digits as its factorization.

10061649454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030824729.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 10061649454 in words is "ten billion, sixty-one million, six hundred forty-nine thousand, four hundred fifty-four".