61922418897023 has 4 divisors (see below), whose sum is σ = 61922561868288. Its totient is φ = 61922275925760.

The previous prime is 61922418897011. The next prime is 61922418897071. The reversal of 61922418897023 is 32079881422916.

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 61922418897023 - 2³⁶ = 61853699420287 is a prime.

It is a super-2 number, since 2×61922418897023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61922418897623) 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, 70833986 + ... + 71702847.

It is an arithmetic number, because the mean of its divisors is an integer number (15480640467072).

Almost surely, 2^{61922418897023} is an apocalyptic number.

61922418897023 is a deficient number, since it is larger than the sum of its proper divisors (142971265).

61922418897023 is a wasteful number, since it uses less digits than its factorization.

61922418897023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142971264.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 61922418897023 in words is "sixty-one trillion, nine hundred twenty-two billion, four hundred eighteen million, eight hundred ninety-seven thousand, twenty-three".