677310747451 has 4 divisors (see below), whose sum is σ = 729411574192. Its totient is φ = 625209920712.

The previous prime is 677310747439. The next prime is 677310747457. The reversal of 677310747451 is 154747013776.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 677310747451 - 2¹⁵ = 677310714683 is a prime.

It is a super-2 number, since 2×677310747451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677310747457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26050413351 + ... + 26050413376.

It is an arithmetic number, because the mean of its divisors is an integer number (182352893548).

Almost surely, 2^677310747451 is an apocalyptic number.

677310747451 is a deficient number, since it is larger than the sum of its proper divisors (52100826741).

677310747451 is a wasteful number, since it uses less digits than its factorization.

677310747451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52100826740.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 677310747451 in words is "six hundred seventy-seven billion, three hundred ten million, seven hundred forty-seven thousand, four hundred fifty-one".