2151056641006 has 32 divisors (see below), whose sum is σ = 3972612450240. Its totient is φ = 850660828416.

The previous prime is 2151056640991. The next prime is 2151056641051. The reversal of 2151056641006 is 6001466501512.

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, 1622601 + ... + 2633428.

It is an arithmetic number, because the mean of its divisors is an integer number (124144139070).

Almost surely, 2^{2151056641006} is an apocalyptic number.

2151056641006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2151056641006 is a deficient number, since it is larger than the sum of its proper divisors (1821555809234).

2151056641006 is a wasteful number, since it uses less digits than its factorization.

2151056641006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258828.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 2151056641006 in words is "two trillion, one hundred fifty-one billion, fifty-six million, six hundred forty-one thousand, six".