1061477705220 has 48 divisors (see below), whose sum is σ = 2974998324480. Its totient is φ = 282788269056.

The previous prime is 1061477705177. The next prime is 1061477705291. The reversal of 1061477705220 is 225077741601.

It is a super-2 number, since 2×1061477705220² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8451277 + ... + 8575956.

It is an arithmetic number, because the mean of its divisors is an integer number (61979131760).

Almost surely, 2^{1061477705220} is an apocalyptic number.

1061477705220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061477705220 is an abundant number, since it is smaller than the sum of its proper divisors (1913520619260).

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

1061477705220 is a wasteful number, since it uses less digits than its factorization.

1061477705220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17028284 (or 17028282 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 1061477705220 in words is "one trillion, sixty-one billion, four hundred seventy-seven million, seven hundred five thousand, two hundred twenty".