677025540615 has 8 divisors (see below), whose sum is σ = 1083240865008. Its totient is φ = 361080288320.

The previous prime is 677025540539. The next prime is 677025540619. The reversal of 677025540615 is 516045520776.

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

It is not a de Polignac number, because 677025540615 - 2¹⁸ = 677025278471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677025540619) 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, 22567518006 + ... + 22567518035.

It is an arithmetic number, because the mean of its divisors is an integer number (135405108126).

Almost surely, 2^677025540615 is an apocalyptic number.

677025540615 is a deficient number, since it is larger than the sum of its proper divisors (406215324393).

677025540615 is a wasteful number, since it uses less digits than its factorization.

677025540615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45135036049.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 677025540615 in words is "six hundred seventy-seven billion, twenty-five million, five hundred forty thousand, six hundred fifteen".