61862699383 has 4 divisors (see below), whose sum is σ = 62440855560. Its totient is φ = 61284543208.

The previous prime is 61862699359. The next prime is 61862699387. The reversal of 61862699383 is 38399626816.

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 61862699383 - 2⁹ = 61862698871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61862699387) 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, 289077928 + ... + 289078141.

It is an arithmetic number, because the mean of its divisors is an integer number (15610213890).

Almost surely, 2^61862699383 is an apocalyptic number.

61862699383 is a deficient number, since it is larger than the sum of its proper divisors (578156177).

61862699383 is a wasteful number, since it uses less digits than its factorization.

61862699383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578156176.

The product of its digits is 20155392, while the sum is 61.

The spelling of 61862699383 in words is "sixty-one billion, eight hundred sixty-two million, six hundred ninety-nine thousand, three hundred eighty-three".