616421262026 has 16 divisors (see below), whose sum is σ = 937683734400. Its totient is φ = 303860284560.

The previous prime is 616421262001. The next prime is 616421262043. The reversal of 616421262026 is 620262124616.

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, 7884560 + ... + 7962356.

It is an arithmetic number, because the mean of its divisors is an integer number (58605233400).

Almost surely, 2^616421262026 is an apocalyptic number.

616421262026 is a deficient number, since it is larger than the sum of its proper divisors (321262472374).

616421262026 is a wasteful number, since it uses less digits than its factorization.

616421262026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133669.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 616421262026 in words is "six hundred sixteen billion, four hundred twenty-one million, two hundred sixty-two thousand, twenty-six".