4291231870926 has 960 divisors, whose sum is σ = 13629379534848. Its totient is φ = 980755776000.

The previous prime is 4291231870921. The next prime is 4291231870963. The reversal of 4291231870926 is 6290781321924.

4291231870926 is a `hidden beast` number, since 429 + 12 + 3 + 187 + 0 + 9 + 26 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291231870921) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 3926103636 + ... + 3926104728.

Almost surely, 2^{4291231870926} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4291231870926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814689767424).

4291231870926 is an abundant number, since it is smaller than the sum of its proper divisors (9338147663922).

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

4291231870926 is a wasteful number, since it uses less digits than its factorization.

4291231870926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 4291231870926 in words is "four trillion, two hundred ninety-one billion, two hundred thirty-one million, eight hundred seventy thousand, nine hundred twenty-six".