2071731273730 has 32 divisors (see below), whose sum is σ = 3735528565248. Its totient is φ = 827267918400.

The previous prime is 2071731273617. The next prime is 2071731273749. The reversal of 2071731273730 is 373721371702.

It is a super-2 number, since 2×2071731273730² (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, 59681559 + ... + 59716261.

It is an arithmetic number, because the mean of its divisors is an integer number (116735267664).

Almost surely, 2^{2071731273730} is an apocalyptic number.

2071731273730 is a deficient number, since it is larger than the sum of its proper divisors (1663797291518).

2071731273730 is a wasteful number, since it uses less digits than its factorization.

2071731273730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44802.

The product of its (nonzero) digits is 259308, while the sum is 43.

The spelling of 2071731273730 in words is "two trillion, seventy-one billion, seven hundred thirty-one million, two hundred seventy-three thousand, seven hundred thirty".