1061281250950 has 24 divisors (see below), whose sum is σ = 1974951429840. Its totient is φ = 424304263200.

The previous prime is 1061281250933. The next prime is 1061281250971. The reversal of 1061281250950 is 590521821601.

It is a super-2 number, since 2×1061281250950² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5102961 + ... + 5306860.

It is an arithmetic number, because the mean of its divisors is an integer number (82289642910).

Almost surely, 2^{1061281250950} is an apocalyptic number.

1061281250950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061281250950 is a deficient number, since it is larger than the sum of its proper divisors (913670178890).

1061281250950 is a wasteful number, since it uses less digits than its factorization.

1061281250950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411872 (or 10411867 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 1061281250950 in words is "one trillion, sixty-one billion, two hundred eighty-one million, two hundred fifty thousand, nine hundred fifty".