7890146026 has 16 divisors (see below), whose sum is σ = 13855867200. Its totient is φ = 3299015520.

The previous prime is 7890145973. The next prime is 7890146101. The reversal of 7890146026 is 6206410987.

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, 6872376 + ... + 6873523.

It is an arithmetic number, because the mean of its divisors is an integer number (865991700).

Almost surely, 2^7890146026 is an apocalyptic number.

7890146026 is a deficient number, since it is larger than the sum of its proper divisors (5965721174).

7890146026 is a wasteful number, since it uses less digits than its factorization.

7890146026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745949.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 7890146026 is about 88826.4939418415. The cubic root of 7890146026 is about 1990.8032771323.

The spelling of 7890146026 in words is "seven billion, eight hundred ninety million, one hundred forty-six thousand, twenty-six".