61086528001 has 2 divisors, whose sum is σ = 61086528002. Its totient is φ = 61086528000.

The previous prime is 61086527989. The next prime is 61086528007. The reversal of 61086528001 is 10082568016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49717850625 + 11368677376 = 222975^2 + 106624^2 .

It is a cyclic number.

It is not a de Polignac number, because 61086528001 - 2²⁷ = 60952310273 is a prime.

It is not a weakly prime, because it can be changed into another prime (61086528007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30543264000 + 30543264001.

It is an arithmetic number, because the mean of its divisors is an integer number (30543264001).

Almost surely, 2^61086528001 is an apocalyptic number.

It is an amenable number.

61086528001 is a deficient number, since it is larger than the sum of its proper divisors (1).

61086528001 is an equidigital number, since it uses as much as digits as its factorization.

61086528001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 61086528001 in words is "sixty-one billion, eighty-six million, five hundred twenty-eight thousand, one".