61295649151 has 16 divisors (see below), whose sum is σ = 68434087680. Its totient is φ = 54433318720.

The previous prime is 61295649131. The next prime is 61295649169. The reversal of 61295649151 is 15194659216.

61295649151 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 61295649151 - 2²⁷ = 61161431423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61295649095 and 61295649104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61295649131) 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, 295915 + ... + 458428.

It is an arithmetic number, because the mean of its divisors is an integer number (4277130480).

Almost surely, 2^61295649151 is an apocalyptic number.

61295649151 is a deficient number, since it is larger than the sum of its proper divisors (7138438529).

61295649151 is a wasteful number, since it uses less digits than its factorization.

61295649151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754526.

The product of its digits is 583200, while the sum is 49.

The spelling of 61295649151 in words is "sixty-one billion, two hundred ninety-five million, six hundred forty-nine thousand, one hundred fifty-one".