2891629861102 has 8 divisors (see below), whose sum is σ = 4337452207512. Its totient is φ = 1445812458600.

The previous prime is 2891629861091. The next prime is 2891629861147. The reversal of 2891629861102 is 2011689261982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138852 + ... + 2660872.

It is an arithmetic number, because the mean of its divisors is an integer number (542181525939).

Almost surely, 2^{2891629861102} is an apocalyptic number.

2891629861102 is a deficient number, since it is larger than the sum of its proper divisors (1445822346410).

2891629861102 is a wasteful number, since it uses less digits than its factorization.

2891629861102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471954.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 2891629861102 in words is "two trillion, eight hundred ninety-one billion, six hundred twenty-nine million, eight hundred sixty-one thousand, one hundred two".