1203886978848 has 120 divisors (see below), whose sum is σ = 3541607258112. Its totient is φ = 401181289344.

The previous prime is 1203886978793. The next prime is 1203886978867. The reversal of 1203886978848 is 8488796883021.

1203886978848 is a `hidden beast` number, since 120 + 388 + 6 + 9 + 7 + 88 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9284961 + ... + 9413727.

Almost surely, 2^{1203886978848} is an apocalyptic number.

1203886978848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203886978848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770803629056).

1203886978848 is an abundant number, since it is smaller than the sum of its proper divisors (2337720279264).

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

1203886978848 is a wasteful number, since it uses less digits than its factorization.

1203886978848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132396 (or 132379 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 72.

The spelling of 1203886978848 in words is "one trillion, two hundred three billion, eight hundred eighty-six million, nine hundred seventy-eight thousand, eight hundred forty-eight".