977903419485 has 8 divisors (see below), whose sum is σ = 1564645471200. Its totient is φ = 521548490384.

The previous prime is 977903419483. The next prime is 977903419489. The reversal of 977903419485 is 584914309779.

977903419485 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 977903419485 - 2¹ = 977903419483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977903419483) 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, 32596780635 + ... + 32596780664.

It is an arithmetic number, because the mean of its divisors is an integer number (195580683900).

Almost surely, 2^977903419485 is an apocalyptic number.

It is an amenable number.

977903419485 is a deficient number, since it is larger than the sum of its proper divisors (586742051715).

977903419485 is a wasteful number, since it uses less digits than its factorization.

977903419485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65193561307.

The product of its (nonzero) digits is 68584320, while the sum is 66.

The spelling of 977903419485 in words is "nine hundred seventy-seven billion, nine hundred three million, four hundred nineteen thousand, four hundred eighty-five".