2780050527500 has 60 divisors (see below), whose sum is σ = 6080132928408. Its totient is φ = 1111888800000.

The previous prime is 2780050527467. The next prime is 2780050527503. The reversal of 2780050527500 is 57250500872.

It is not an unprimeable number, because it can be changed into a prime (2780050527503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22666340 + ... + 22788660.

Almost surely, 2^{2780050527500} is an apocalyptic number.

2780050527500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2780050527500 is an abundant number, since it is smaller than the sum of its proper divisors (3300082400908).

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

2780050527500 is a wasteful number, since it uses less digits than its factorization.

2780050527500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131436 (or 131419 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 2780050527500 in words is "two trillion, seven hundred eighty billion, fifty million, five hundred twenty-seven thousand, five hundred".