2007928978149 has 16 divisors (see below), whose sum is σ = 2807496360000. Its totient is φ = 1274755095936.

The previous prime is 2007928978129. The next prime is 2007928978169. The reversal of 2007928978149 is 9418798297002.

It is an interprime number because it is at equal distance from previous prime (2007928978129) and next prime (2007928978169).

It is not a de Polignac number, because 2007928978149 - 2²⁴ = 2007912200933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2007928978149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007928978129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158073399 + ... + 158086100.

It is an arithmetic number, because the mean of its divisors is an integer number (175468522500).

Almost surely, 2^{2007928978149} is an apocalyptic number.

2007928978149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2007928978149 is a deficient number, since it is larger than the sum of its proper divisors (799567381851).

2007928978149 is a wasteful number, since it uses less digits than its factorization.

2007928978149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316159604.

The product of its (nonzero) digits is 36578304, while the sum is 66.

The spelling of 2007928978149 in words is "two trillion, seven billion, nine hundred twenty-eight million, nine hundred seventy-eight thousand, one hundred forty-nine".