61458703741 has 4 divisors (see below), whose sum is σ = 61466242684. Its totient is φ = 61451164800.

The previous prime is 61458703711. The next prime is 61458703753. The reversal of 61458703741 is 14730785416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11673938116 + 49784765625 = 108046^2 + 223125^2 .

It is a cyclic number.

It is not a de Polignac number, because 61458703741 - 2¹¹ = 61458701693 is a prime.

It is a super-3 number, since 3×61458703741³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61458703691 and 61458703700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61458703711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757230 + ... + 3773551.

It is an arithmetic number, because the mean of its divisors is an integer number (15366560671).

Almost surely, 2^61458703741 is an apocalyptic number.

It is an amenable number.

61458703741 is a deficient number, since it is larger than the sum of its proper divisors (7538943).

61458703741 is an equidigital number, since it uses as much as digits as its factorization.

61458703741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538942.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 61458703741 in words is "sixty-one billion, four hundred fifty-eight million, seven hundred three thousand, seven hundred forty-one".