61326253101 has 16 divisors (see below), whose sum is σ = 86733716544. Its totient is φ = 38410116864.

The previous prime is 61326253091. The next prime is 61326253123. The reversal of 61326253101 is 10135262316.

61326253101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61326253101 - 2⁷ = 61326252973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61326253181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051015 + ... + 1107828.

It is an arithmetic number, because the mean of its divisors is an integer number (5420857284).

Almost surely, 2^61326253101 is an apocalyptic number.

It is an amenable number.

61326253101 is a deficient number, since it is larger than the sum of its proper divisors (25407463443).

61326253101 is a wasteful number, since it uses less digits than its factorization.

61326253101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159420.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 61326253101 in words is "sixty-one billion, three hundred twenty-six million, two hundred fifty-three thousand, one hundred one".