61885976883 has 32 divisors (see below), whose sum is σ = 83810915136. Its totient is φ = 40615753728.

The previous prime is 61885976851. The next prime is 61885976891. The reversal of 61885976883 is 38867958816.

It is not a de Polignac number, because 61885976883 - 2⁵ = 61885976851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61885976813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26525185 + ... + 26527517.

It is an arithmetic number, because the mean of its divisors is an integer number (2619091098).

Almost surely, 2^61885976883 is an apocalyptic number.

61885976883 is a deficient number, since it is larger than the sum of its proper divisors (21924938253).

61885976883 is a wasteful number, since it uses less digits than its factorization.

61885976883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its digits is 139345920, while the sum is 69.

The spelling of 61885976883 in words is "sixty-one billion, eight hundred eighty-five million, nine hundred seventy-six thousand, eight hundred eighty-three".