1077861401500 has 96 divisors (see below), whose sum is σ = 2570837173632. Its totient is φ = 392374080000.

The previous prime is 1077861401497. The next prime is 1077861401563. The reversal of 1077861401500 is 51041687701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706281 + ... + 1629280.

It is an arithmetic number, because the mean of its divisors is an integer number (26779553892).

Almost surely, 2^{1077861401500} is an apocalyptic number.

1077861401500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077861401500 is an abundant number, since it is smaller than the sum of its proper divisors (1492975772132).

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

1077861401500 is a wasteful number, since it uses less digits than its factorization.

1077861401500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335664 (or 2335652 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 1077861401500 in words is "one trillion, seventy-seven billion, eight hundred sixty-one million, four hundred one thousand, five hundred".