2668948740154 has 16 divisors (see below), whose sum is σ = 4012651656000. Its totient is φ = 1331399123424.

The previous prime is 2668948740131. The next prime is 2668948740167. The reversal of 2668948740154 is 4510478498662.

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, 5559382 + ... + 6020350.

It is an arithmetic number, because the mean of its divisors is an integer number (250790728500).

Almost surely, 2^{2668948740154} is an apocalyptic number.

2668948740154 is a deficient number, since it is larger than the sum of its proper divisors (1343702915846).

2668948740154 is a wasteful number, since it uses less digits than its factorization.

2668948740154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467637.

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 2668948740154 in words is "two trillion, six hundred sixty-eight billion, nine hundred forty-eight million, seven hundred forty thousand, one hundred fifty-four".