2654949971016 has 160 divisors (see below), whose sum is σ = 8550790712640. Its totient is φ = 753903199872.

The previous prime is 2654949970999. The next prime is 2654949971017. The reversal of 2654949971016 is 6101799494562.

2654949971016 is a `hidden beast` number, since 2 + 6 + 549 + 4 + 9 + 9 + 71 + 0 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2654949971017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1056051 + ... + 2534786.

It is an arithmetic number, because the mean of its divisors is an integer number (53442441954).

Almost surely, 2^{2654949971016} is an apocalyptic number.

It is an amenable number.

2654949971016 is an abundant number, since it is smaller than the sum of its proper divisors (5895840741624).

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

2654949971016 is a wasteful number, since it uses less digits than its factorization.

2654949971016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591025 (or 3591012 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 2654949971016 in words is "two trillion, six hundred fifty-four billion, nine hundred forty-nine million, nine hundred seventy-one thousand, sixteen".