2490785901072 has 90 divisors (see below), whose sum is σ = 8108821300398. Its totient is φ = 711653112576.

The previous prime is 2490785900879. The next prime is 2490785901077. The reversal of 2490785901072 is 2701095870942.

2490785901072 is a `hidden beast` number, since 2 + 49 + 0 + 7 + 8 + 590 + 1 + 0 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2115698247936 + 375087653136 = 1454544^2 + 612444^2 .

It is not an unprimeable number, because it can be changed into a prime (2490785901077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 176494213 + ... + 176508324.

Almost surely, 2^{2490785901072} is an apocalyptic number.

It is an amenable number.

2490785901072 is an abundant number, since it is smaller than the sum of its proper divisors (5618035399326).

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

2490785901072 is a wasteful number, since it uses less digits than its factorization.

2490785901072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353002565 (or 353002549 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 2490785901072 in words is "two trillion, four hundred ninety billion, seven hundred eighty-five million, nine hundred one thousand, seventy-two".