1061720710 has 16 divisors (see below), whose sum is σ = 1994188896. Its totient is φ = 406223488.

The previous prime is 1061720701. The next prime is 1061720719. The reversal of 1061720710 is 170271601.

It is an interprime number because it is at equal distance from previous prime (1061720701) and next prime (1061720719).

It is a super-2 number, since 2×1061720710² = 2254501732085808200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061720719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307859 + ... + 2308318.

It is an arithmetic number, because the mean of its divisors is an integer number (124636806).

Almost surely, 2^1061720710 is an apocalyptic number.

1061720710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061720710 is a deficient number, since it is larger than the sum of its proper divisors (932468186).

1061720710 is a wasteful number, since it uses less digits than its factorization.

1061720710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616207.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 1061720710 is about 32584.0560704158. The cubic root of 1061720710 is about 1020.1642405012.

The spelling of 1061720710 in words is "one billion, sixty-one million, seven hundred twenty thousand, seven hundred ten".