2861950055862 has 32 divisors (see below), whose sum is σ = 6061083120000. Its totient is φ = 897795128448.

The previous prime is 2861950055837. The next prime is 2861950055893. The reversal of 2861950055862 is 2685500591682.

It is a happy number.

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, 175389 + ... + 2398887.

It is an arithmetic number, because the mean of its divisors is an integer number (189408847500).

Almost surely, 2^{2861950055862} is an apocalyptic number.

2861950055862 is an abundant number, since it is smaller than the sum of its proper divisors (3199133064138).

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

2861950055862 is a wasteful number, since it uses less digits than its factorization.

2861950055862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236140.

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 2861950055862 in words is "two trillion, eight hundred sixty-one billion, nine hundred fifty million, fifty-five thousand, eight hundred sixty-two".