2151449250796 has 12 divisors (see below), whose sum is σ = 3792122781160. Its totient is φ = 1067985599040.

The previous prime is 2151449250793. The next prime is 2151449250799. The reversal of 2151449250796 is 6970529441512.

It is an interprime number because it is at equal distance from previous prime (2151449250793) and next prime (2151449250799).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2151449250793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934755965 + ... + 1934757076.

Almost surely, 2^{2151449250796} is an apocalyptic number.

It is an amenable number.

2151449250796 is a deficient number, since it is larger than the sum of its proper divisors (1640673530364).

2151449250796 is a wasteful number, since it uses less digits than its factorization.

2151449250796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869513184 (or 3869513182 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 2151449250796 in words is "two trillion, one hundred fifty-one billion, four hundred forty-nine million, two hundred fifty thousand, seven hundred ninety-six".