957943421100 has 54 divisors (see below), whose sum is σ = 3002620437180. Its totient is φ = 255451578720.

The previous prime is 957943421093. The next prime is 957943421107. The reversal of 957943421100 is 1124349759.

957943421100 is a `hidden beast` number, since 9 + 579 + 43 + 4 + 21 + 10 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (957943421093) and next prime (957943421107).

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

It is not an unprimeable number, because it can be changed into a prime (957943421107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 532189890 + ... + 532191689.

It is an arithmetic number, because the mean of its divisors is an integer number (55604082170).

Almost surely, 2^957943421100 is an apocalyptic number.

957943421100 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

957943421100 is an abundant number, since it is smaller than the sum of its proper divisors (2044677016080).

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

957943421100 is a wasteful number, since it uses less digits than its factorization.

957943421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064381599 (or 1064381589 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 957943421100 in words is "nine hundred fifty-seven billion, nine hundred forty-three million, four hundred twenty-one thousand, one hundred".