974212157100 has 1152 divisors, whose sum is σ = 3681145280512. Its totient is φ = 193491763200.

The previous prime is 974212157033. The next prime is 974212157129. The reversal of 974212157100 is 1751212479.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5976761619 + ... + 5976761781.

Almost surely, 2^974212157100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974212157100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840572640256).

974212157100 is an abundant number, since it is smaller than the sum of its proper divisors (2706933123412).

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

974212157100 is a wasteful number, since it uses less digits than its factorization.

974212157100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

Adding to 974212157100 its reverse (1751212479), we get a palindrome (975963369579).

The spelling of 974212157100 in words is "nine hundred seventy-four billion, two hundred twelve million, one hundred fifty-seven thousand, one hundred".