2070556020655 has 16 divisors (see below), whose sum is σ = 2508139022400. Its totient is φ = 1640805154560.

The previous prime is 2070556020623. The next prime is 2070556020667. The reversal of 2070556020655 is 5560206550702.

It is not a de Polignac number, because 2070556020655 - 2⁵ = 2070556020623 is a prime.

It is a super-3 number, since 3×2070556020655³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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, 1516075 + ... + 2537635.

It is an arithmetic number, because the mean of its divisors is an integer number (156758688900).

Almost surely, 2^{2070556020655} is an apocalyptic number.

2070556020655 is a deficient number, since it is larger than the sum of its proper divisors (437583001745).

2070556020655 is a wasteful number, since it uses less digits than its factorization.

2070556020655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025394.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 2070556020655 in words is "two trillion, seventy billion, five hundred fifty-six million, twenty thousand, six hundred fifty-five".