61452616803 has 8 divisors (see below), whose sum is σ = 81941726208. Its totient is φ = 40965959304.

The previous prime is 61452616793. The next prime is 61452616847. The reversal of 61452616803 is 30861625416.

61452616803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61452616803 - 2⁶ = 61452616739 is a prime.

It is a super-2 number, since 2×61452616803² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61452616003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553675 + ... + 655332.

It is an arithmetic number, because the mean of its divisors is an integer number (10242715776).

Almost surely, 2^61452616803 is an apocalyptic number.

61452616803 is a deficient number, since it is larger than the sum of its proper divisors (20489109405).

61452616803 is a wasteful number, since it uses less digits than its factorization.

61452616803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225953.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 61452616803 in words is "sixty-one billion, four hundred fifty-two million, six hundred sixteen thousand, eight hundred three".