2497613766278 has 8 divisors (see below), whose sum is σ = 3746438539272. Its totient is φ = 1248800919856.

The previous prime is 2497613766251. The next prime is 2497613766283. The reversal of 2497613766278 is 8726673167942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438300 + ... + 3307647.

It is an arithmetic number, because the mean of its divisors is an integer number (468304817409).

Almost surely, 2^{2497613766278} is an apocalyptic number.

2497613766278 is a deficient number, since it is larger than the sum of its proper divisors (1248824772994).

2497613766278 is a wasteful number, since it uses less digits than its factorization.

2497613766278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963286.

The product of its digits is 256048128, while the sum is 68.

The spelling of 2497613766278 in words is "two trillion, four hundred ninety-seven billion, six hundred thirteen million, seven hundred sixty-six thousand, two hundred seventy-eight".