162061621054 has 16 divisors (see below), whose sum is σ = 244414739088. Its totient is φ = 80590836672.

The previous prime is 162061621021. The next prime is 162061621063. The reversal of 162061621054 is 450126160261.

It is a congruent number.

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, 210409 + ... + 606955.

It is an arithmetic number, because the mean of its divisors is an integer number (15275921193).

Almost surely, 2^162061621054 is an apocalyptic number.

162061621054 is a deficient number, since it is larger than the sum of its proper divisors (82353118034).

162061621054 is a wasteful number, since it uses less digits than its factorization.

162061621054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397659.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 162061621054 in words is "one hundred sixty-two billion, sixty-one million, six hundred twenty-one thousand, fifty-four".