2701020861 has 48 divisors (see below), whose sum is σ = 4918942080. Its totient is φ = 1387330560.

The previous prime is 2701020859. The next prime is 2701020899. The reversal of 2701020861 is 1680201072.

It is not a de Polignac number, because 2701020861 - 2¹ = 2701020859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2701020841) 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 47 ways as a sum of consecutive naturals, for example, 39781 + ... + 83573.

It is an arithmetic number, because the mean of its divisors is an integer number (102477960).

Almost surely, 2^2701020861 is an apocalyptic number.

2701020861 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2701020861 is a deficient number, since it is larger than the sum of its proper divisors (2217921219).

2701020861 is a wasteful number, since it uses less digits than its factorization.

2701020861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43906 (or 43903 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2701020861 is about 51971.3465382609. The cubic root of 2701020861 is about 1392.6521248968.

The spelling of 2701020861 in words is "two billion, seven hundred one million, twenty thousand, eight hundred sixty-one".