61922502163 has 4 divisors (see below), whose sum is σ = 62179442248. Its totient is φ = 61665562080.

The previous prime is 61922502151. The next prime is 61922502199. The reversal of 61922502163 is 36120522916.

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

It is a cyclic number.

It is not a de Polignac number, because 61922502163 - 2⁹ = 61922501651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61922532163) 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, 128469681 + ... + 128470162.

It is an arithmetic number, because the mean of its divisors is an integer number (15544860562).

Almost surely, 2^61922502163 is an apocalyptic number.

61922502163 is a deficient number, since it is larger than the sum of its proper divisors (256940085).

61922502163 is a wasteful number, since it uses less digits than its factorization.

61922502163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256940084.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 61922502163 in words is "sixty-one billion, nine hundred twenty-two million, five hundred two thousand, one hundred sixty-three".