61488874486203 has 4 divisors (see below), whose sum is σ = 81985165981608. Its totient is φ = 40992582990800.

The previous prime is 61488874486121. The next prime is 61488874486211. The reversal of 61488874486203 is 30268447888416.

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

It is a cyclic number.

It is not a de Polignac number, because 61488874486203 - 2⁴⁰ = 60389362858427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61488874486213) 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, 10248145747698 + ... + 10248145747703.

It is an arithmetic number, because the mean of its divisors is an integer number (20496291495402).

Almost surely, 2^{61488874486203} is an apocalyptic number.

61488874486203 is a deficient number, since it is larger than the sum of its proper divisors (20496291495405).

61488874486203 is a wasteful number, since it uses less digits than its factorization.

61488874486203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496291495404.

The product of its (nonzero) digits is 396361728, while the sum is 69.

The spelling of 61488874486203 in words is "sixty-one trillion, four hundred eighty-eight billion, eight hundred seventy-four million, four hundred eighty-six thousand, two hundred three".