1061448378510 has 32 divisors (see below), whose sum is σ = 2743435810080. Its totient is φ = 261279600768.

The previous prime is 1061448378509. The next prime is 1061448378511. The reversal of 1061448378510 is 158738441601.

It is an interprime number because it is at equal distance from previous prime (1061448378509) and next prime (1061448378511).

It is a super-2 number, since 2×1061448378510² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061448378510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061448378511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360830865 + ... + 1360831644.

It is an arithmetic number, because the mean of its divisors is an integer number (85732369065).

Almost surely, 2^{1061448378510} is an apocalyptic number.

1061448378510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061448378510 is an abundant number, since it is smaller than the sum of its proper divisors (1681987431570).

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

1061448378510 is a wasteful number, since it uses less digits than its factorization.

1061448378510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721662532.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1061448378510 in words is "one trillion, sixty-one billion, four hundred forty-eight million, three hundred seventy-eight thousand, five hundred ten".