2497378737942 has 72 divisors (see below), whose sum is σ = 6005358467472. Its totient is φ = 749433975840.

The previous prime is 2497378737941. The next prime is 2497378737983.

2497378737942 is a `hidden beast` number, since 24 + 97 + 37 + 87 + 379 + 42 = 666.

2497378737942 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497378737941) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5341873 + ... + 5790540.

Almost surely, 2^{2497378737942} is an apocalyptic number.

2497378737942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2497378737942 is an abundant number, since it is smaller than the sum of its proper divisors (3507979729530).

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

2497378737942 is a wasteful number, since it uses less digits than its factorization.

2497378737942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132546 (or 11132532 counting only the distinct ones).

The product of its digits is 896168448, while the sum is 72.

The spelling of 2497378737942 in words is "two trillion, four hundred ninety-seven billion, three hundred seventy-eight million, seven hundred thirty-seven thousand, nine hundred forty-two".