101863552840 has 64 divisors (see below), whose sum is σ = 264635280000. Its totient is φ = 34564589568.

The previous prime is 101863552793. The next prime is 101863552897. The reversal of 101863552840 is 48255368101.

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, 1848090 + ... + 1902409.

It is an arithmetic number, because the mean of its divisors is an integer number (4134926250).

Almost surely, 2^101863552840 is an apocalyptic number.

101863552840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101863552840 is an abundant number, since it is smaller than the sum of its proper divisors (162771727160).

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

101863552840 is a wasteful number, since it uses less digits than its factorization.

101863552840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750614 (or 3750610 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 101863552840 in words is "one hundred one billion, eight hundred sixty-three million, five hundred fifty-two thousand, eight hundred forty".