677070107438 has 16 divisors (see below), whose sum is σ = 1032417584736. Its totient is φ = 332932667040.

The previous prime is 677070107437. The next prime is 677070107471. The reversal of 677070107438 is 834701070776.

It is a super-2 number, since 2×677070107438² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677070107437) 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, 342095 + ... + 1212917.

It is an arithmetic number, because the mean of its divisors is an integer number (64526099046).

Almost surely, 2^677070107438 is an apocalyptic number.

677070107438 is a deficient number, since it is larger than the sum of its proper divisors (355347477298).

677070107438 is a wasteful number, since it uses less digits than its factorization.

677070107438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877259.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 677070107438 in words is "six hundred seventy-seven billion, seventy million, one hundred seven thousand, four hundred thirty-eight".