8401377654 has 12 divisors (see below), whose sum is σ = 18202984956. Its totient is φ = 2800459212.

The previous prime is 8401377643. The next prime is 8401377659. The reversal of 8401377654 is 4567731048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401377659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233371584 + ... + 233371619.

It is an arithmetic number, because the mean of its divisors is an integer number (1516915413).

Almost surely, 2^8401377654 is an apocalyptic number.

8401377654 is an abundant number, since it is smaller than the sum of its proper divisors (9801607302).

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

8401377654 is a wasteful number, since it uses less digits than its factorization.

8401377654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466743211 (or 466743208 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 8401377654 is about 91659.0293097194. The cubic root of 8401377654 is about 2032.9038379126.

The spelling of 8401377654 in words is "eight billion, four hundred one million, three hundred seventy-seven thousand, six hundred fifty-four".