61152952355 has 32 divisors (see below), whose sum is σ = 83420072640. Its totient is φ = 42627665920.

The previous prime is 61152952339. The next prime is 61152952387. The reversal of 61152952355 is 55325925116.

It is a happy number.

It is not a de Polignac number, because 61152952355 - 2⁴ = 61152952339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78587 + ... + 358443.

It is an arithmetic number, because the mean of its divisors is an integer number (2606877270).

Almost surely, 2^61152952355 is an apocalyptic number.

61152952355 is a deficient number, since it is larger than the sum of its proper divisors (22267120285).

61152952355 is a wasteful number, since it uses less digits than its factorization.

61152952355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280039.

The product of its digits is 405000, while the sum is 44.

The spelling of 61152952355 in words is "sixty-one billion, one hundred fifty-two million, nine hundred fifty-two thousand, three hundred fifty-five".