2061274398 has 16 divisors (see below), whose sum is σ = 4301790336. Its totient is φ = 657217880.

The previous prime is 2061274349. The next prime is 2061274433. The reversal of 2061274398 is 8934721602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7468248 + ... + 7468523.

It is an arithmetic number, because the mean of its divisors is an integer number (268861896).

Almost surely, 2^2061274398 is an apocalyptic number.

2061274398 is an abundant number, since it is smaller than the sum of its proper divisors (2240515938).

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

2061274398 is a wasteful number, since it uses less digits than its factorization.

2061274398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936799.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2061274398 is about 45401.2598723868. The cubic root of 2061274398 is about 1272.6586579797.

The spelling of 2061274398 in words is "two billion, sixty-one million, two hundred seventy-four thousand, three hundred ninety-eight".