1008541997262 has 64 divisors (see below), whose sum is σ = 2244667360320. Its totient is φ = 335661667200.

The previous prime is 1008541997261. The next prime is 1008541997293. The reversal of 1008541997262 is 2627991458001.

It is a happy number.

1008541997262 is a `hidden beast` number, since 1 + 0 + 0 + 8 + 541 + 9 + 97 + 2 + 6 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1008541997199 and 1008541997208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008541997261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107964712 + ... + 107974052.

It is an arithmetic number, because the mean of its divisors is an integer number (35072927505).

Almost surely, 2^{1008541997262} is an apocalyptic number.

1008541997262 is an abundant number, since it is smaller than the sum of its proper divisors (1236125363058).

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

1008541997262 is a wasteful number, since it uses less digits than its factorization.

1008541997262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226 (or 12220 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 1008541997262 in words is "one trillion, eight billion, five hundred forty-one million, nine hundred ninety-seven thousand, two hundred sixty-two".