61652019245263 has 8 divisors (see below), whose sum is σ = 64333141632000. Its totient is φ = 58970946842808.

The previous prime is 61652019245237. The next prime is 61652019245303. The reversal of 61652019245263 is 36254291025616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61652019245263 - 2⁴¹ = 59452995989711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61652019245263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61652019245233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9964663 + ... + 14919736.

It is an arithmetic number, because the mean of its divisors is an integer number (8041642704000).

Almost surely, 2^{61652019245263} is an apocalyptic number.

61652019245263 is a deficient number, since it is larger than the sum of its proper divisors (2681122386737).

61652019245263 is a wasteful number, since it uses less digits than its factorization.

61652019245263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24992141.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 61652019245263 in words is "sixty-one trillion, six hundred fifty-two billion, nineteen million, two hundred forty-five thousand, two hundred sixty-three".