106978505958522 has 48 divisors (see below), whose sum is σ = 252877317806880. Its totient is φ = 32415289207200.

The previous prime is 106978505958517. The next prime is 106978505958539. The reversal of 106978505958522 is 225859505879601.

106978505958522 is a `hidden beast` number, since 1 + 0 + 6 + 9 + 7 + 8 + 5 + 0 + 5 + 95 + 8 + 522 = 666.

It is a super-2 number, since 2×106978505958522² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17693997 + ... + 22957232.

It is an arithmetic number, because the mean of its divisors is an integer number (5268277454310).

Almost surely, 2^{106978505958522} is an apocalyptic number.

106978505958522 is an abundant number, since it is smaller than the sum of its proper divisors (145898811848358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106978505958522 is a wasteful number, since it uses less digits than its factorization.

106978505958522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40664539 (or 40664536 counting only the distinct ones).

The product of its (nonzero) digits is 544320000, while the sum is 72.

The spelling of 106978505958522 in words is "one hundred six trillion, nine hundred seventy-eight billion, five hundred five million, nine hundred fifty-eight thousand, five hundred twenty-two".