2672298693648 has 30 divisors (see below), whose sum is σ = 7478724816654. Its totient is φ = 890766231168.

The previous prime is 2672298693613. The next prime is 2672298693773. The reversal of 2672298693648 is 8463968922762.

2672298693648 is a `hidden beast` number, since 267 + 2 + 298 + 6 + 9 + 36 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1340102586384 + 1332196107264 = 1157628^2 + 1154208^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9278814765 + ... + 9278815052.

Almost surely, 2^{2672298693648} is an apocalyptic number.

It is an amenable number.

2672298693648 is an abundant number, since it is smaller than the sum of its proper divisors (4806426123006).

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

2672298693648 is a wasteful number, since it uses less digits than its factorization.

2672298693648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557629831 (or 18557629822 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 72.

The spelling of 2672298693648 in words is "two trillion, six hundred seventy-two billion, two hundred ninety-eight million, six hundred ninety-three thousand, six hundred forty-eight".