61028272601 has 8 divisors (see below), whose sum is σ = 62697621504. Its totient is φ = 59359973040.

The previous prime is 61028272567. The next prime is 61028272649. The reversal of 61028272601 is 10627282016.

61028272601 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61028272601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61028572601) 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, 143705 + ... + 377766.

It is an arithmetic number, because the mean of its divisors is an integer number (7837202688).

Almost surely, 2^61028272601 is an apocalyptic number.

It is an amenable number.

61028272601 is a deficient number, since it is larger than the sum of its proper divisors (1669348903).

61028272601 is a wasteful number, since it uses less digits than its factorization.

61028272601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524671.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 61028272601 in words is "sixty-one billion, twenty-eight million, two hundred seventy-two thousand, six hundred one".