2007928978148 has 24 divisors (see below), whose sum is σ = 3564113830200. Its totient is φ = 989704251648.

The previous prime is 2007928978129. The next prime is 2007928978169. The reversal of 2007928978148 is 8418798297002.

It can be written as a sum of positive squares in 4 ways, for example, as 1751763425764 + 256165552384 = 1323542^2 + 506128^2 .

It is a super-3 number, since 3×2007928978148³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602793 + ... + 11774576.

It is an arithmetic number, because the mean of its divisors is an integer number (148504742925).

Almost surely, 2^{2007928978148} is an apocalyptic number.

It is an amenable number.

2007928978148 is a deficient number, since it is larger than the sum of its proper divisors (1556184852052).

2007928978148 is a wasteful number, since it uses less digits than its factorization.

2007928978148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377679 (or 23377677 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 65.

The spelling of 2007928978148 in words is "two trillion, seven billion, nine hundred twenty-eight million, nine hundred seventy-eight thousand, one hundred forty-eight".