101964838717986 has 32 divisors (see below), whose sum is σ = 204048695410560. Its totient is φ = 33968448610944.

The previous prime is 101964838717957. The next prime is 101964838718011. The reversal of 101964838717986 is 689717838469101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75743971 + ... + 77078393.

It is an arithmetic number, because the mean of its divisors is an integer number (6376521731580).

Almost surely, 2^{101964838717986} is an apocalyptic number.

101964838717986 is an abundant number, since it is smaller than the sum of its proper divisors (102083856692574).

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

101964838717986 is a wasteful number, since it uses less digits than its factorization.

101964838717986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341850.

The product of its (nonzero) digits is 877879296, while the sum is 78.

The spelling of 101964838717986 in words is "one hundred one trillion, nine hundred sixty-four billion, eight hundred thirty-eight million, seven hundred seventeen thousand, nine hundred eighty-six".