8400372772773 has 8 divisors (see below), whose sum is σ = 11859349796928. Its totient is φ = 5270822131904.

The previous prime is 8400372772769. The next prime is 8400372772783. The reversal of 8400372772773 is 3772772730048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8400372772773 - 2² = 8400372772769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400372772703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82356595761 + ... + 82356595862.

It is an arithmetic number, because the mean of its divisors is an integer number (1482418724616).

Almost surely, 2^{8400372772773} is an apocalyptic number.

It is an amenable number.

8400372772773 is a deficient number, since it is larger than the sum of its proper divisors (3458977024155).

8400372772773 is a wasteful number, since it uses less digits than its factorization.

8400372772773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164713191643.

The product of its (nonzero) digits is 19361664, while the sum is 57.

The spelling of 8400372772773 in words is "eight trillion, four hundred billion, three hundred seventy-two million, seven hundred seventy-two thousand, seven hundred seventy-three".