80436887102 has 48 divisors (see below), whose sum is σ = 143118771936. Its totient is φ = 33679800000.

The previous prime is 80436887101. The next prime is 80436887117. The reversal of 80436887102 is 20178863408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80436887101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1505852 + ... + 1558352.

It is an arithmetic number, because the mean of its divisors is an integer number (2981641082).

Almost surely, 2^80436887102 is an apocalyptic number.

80436887102 is a deficient number, since it is larger than the sum of its proper divisors (62681884834).

80436887102 is a wasteful number, since it uses less digits than its factorization.

80436887102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53025 (or 53014 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 80436887102 in words is "eighty billion, four hundred thirty-six million, eight hundred eighty-seven thousand, one hundred two".