1061240834780 has 72 divisors (see below), whose sum is σ = 2705175452448. Its totient is φ = 348034253952.

The previous prime is 1061240834777. The next prime is 1061240834783. The reversal of 1061240834780 is 874380421601.

It is an interprime number because it is at equal distance from previous prime (1061240834777) and next prime (1061240834783).

It is a super-2 number, since 2×1061240834780² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061240834783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23518739 + ... + 23563818.

It is an arithmetic number, because the mean of its divisors is an integer number (37571881284).

Almost surely, 2^{1061240834780} is an apocalyptic number.

1061240834780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061240834780 is an abundant number, since it is smaller than the sum of its proper divisors (1643934617668).

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

1061240834780 is a wasteful number, since it uses less digits than its factorization.

1061240834780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47082603 (or 47082594 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 1061240834780 in words is "one trillion, sixty-one billion, two hundred forty million, eight hundred thirty-four thousand, seven hundred eighty".