8501378264372 has 24 divisors (see below), whose sum is σ = 17003096025216. Its totient is φ = 3643375078368.

The previous prime is 8501378264359. The next prime is 8501378264389. The reversal of 8501378264372 is 2734628731058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591883 + ... + 4420050.

It is an arithmetic number, because the mean of its divisors is an integer number (708462334384).

Almost surely, 2^{8501378264372} is an apocalyptic number.

It is an amenable number.

8501378264372 is an abundant number, since it is smaller than the sum of its proper divisors (8501717760844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8501378264372 is a wasteful number, since it uses less digits than its factorization.

8501378264372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062447 (or 6062445 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

It can be divided in two parts, 8501 and 378264372, that added together give a palindrome (378272873).

The spelling of 8501378264372 in words is "eight trillion, five hundred one billion, three hundred seventy-eight million, two hundred sixty-four thousand, three hundred seventy-two".