977040925200 has 720 divisors, whose sum is σ = 3741270114816. Its totient is φ = 235041177600.

The previous prime is 977040925139. The next prime is 977040925219. The reversal of 977040925200 is 2529040779.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 202997994 + ... + 203002806.

Almost surely, 2^977040925200 is an apocalyptic number.

977040925200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 977040925200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870635057408).

977040925200 is an abundant number, since it is smaller than the sum of its proper divisors (2764229189616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

977040925200 is a wasteful number, since it uses less digits than its factorization.

977040925200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

Adding to 977040925200 its reverse (2529040779), we get a palindrome (979569965979).

The spelling of 977040925200 in words is "nine hundred seventy-seven billion, forty million, nine hundred twenty-five thousand, two hundred".