61453065041613 has 48 divisors (see below), whose sum is σ = 101539219766400. Its totient is φ = 35083894487040.

The previous prime is 61453065041611. The next prime is 61453065041647. The reversal of 61453065041613 is 31614056035416.

61453065041613 is a `hidden beast` number, since 6 + 1 + 4 + 530 + 6 + 50 + 4 + 1 + 61 + 3 = 666.

It is not a de Polignac number, because 61453065041613 - 2¹ = 61453065041611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61453065041611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394943493 + ... + 395099061.

It is an arithmetic number, because the mean of its divisors is an integer number (2115400411800).

Almost surely, 2^{61453065041613} is an apocalyptic number.

61453065041613 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

61453065041613 is a deficient number, since it is larger than the sum of its proper divisors (40086154724787).

61453065041613 is a wasteful number, since it uses less digits than its factorization.

61453065041613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161282 (or 161279 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 61453065041613 in words is "sixty-one trillion, four hundred fifty-three billion, sixty-five million, forty-one thousand, six hundred thirteen".