36421263781016 has 32 divisors (see below), whose sum is σ = 70239755411040. Its totient is φ = 17692124986368.

The previous prime is 36421263780983. The next prime is 36421263781051. The reversal of 36421263781016 is 61018736212463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91215956 + ... + 91614371.

It is an arithmetic number, because the mean of its divisors is an integer number (2194992356595).

Almost surely, 2^{36421263781016} is an apocalyptic number.

It is an amenable number.

36421263781016 is a deficient number, since it is larger than the sum of its proper divisors (33818491630024).

36421263781016 is a wasteful number, since it uses less digits than its factorization.

36421263781016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182831043 (or 182831039 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

Adding to 36421263781016 its reverse (61018736212463), we get a palindrome (97439999993479).

The spelling of 36421263781016 in words is "thirty-six trillion, four hundred twenty-one billion, two hundred sixty-three million, seven hundred eighty-one thousand, sixteen".