677102201854 has 64 divisors (see below), whose sum is σ = 1125382104000. Its totient is φ = 303618585600.

The previous prime is 677102201851. The next prime is 677102201899. The reversal of 677102201854 is 458102201776.

It is a super-2 number, since 2×677102201854² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677102201854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677102201851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68382304 + ... + 68392204.

It is an arithmetic number, because the mean of its divisors is an integer number (17584095375).

Almost surely, 2^677102201854 is an apocalyptic number.

677102201854 is a deficient number, since it is larger than the sum of its proper divisors (448279902146).

677102201854 is a wasteful number, since it uses less digits than its factorization.

677102201854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10493.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 677102201854 in words is "six hundred seventy-seven billion, one hundred two million, two hundred one thousand, eight hundred fifty-four".