126165214562 has 16 divisors (see below), whose sum is σ = 190352816640. Its totient is φ = 62715039072.

The previous prime is 126165214543. The next prime is 126165214631. The reversal of 126165214562 is 265412561621.

It is a super-2 number, since 2×126165214562² (a number of 23 digits) contains 22 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, 141014 + ... + 521742.

It is an arithmetic number, because the mean of its divisors is an integer number (11897051040).

Almost surely, 2^126165214562 is an apocalyptic number.

126165214562 is a deficient number, since it is larger than the sum of its proper divisors (64187602078).

126165214562 is a wasteful number, since it uses less digits than its factorization.

126165214562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381697.

The product of its digits is 172800, while the sum is 41.

The spelling of 126165214562 in words is "one hundred twenty-six billion, one hundred sixty-five million, two hundred fourteen thousand, five hundred sixty-two".