2047654329040 has 20 divisors (see below), whose sum is σ = 4760796315204. Its totient is φ = 819061731584.

The previous prime is 2047654329013. The next prime is 2047654329107. The reversal of 2047654329040 is 409234567402.

It can be written as a sum of positive squares in 2 ways, for example, as 895226314896 + 1152428014144 = 946164^2 + 1073512^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 12797839477 + ... + 12797839636.

Almost surely, 2^{2047654329040} is an apocalyptic number.

2047654329040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2047654329040 is an abundant number, since it is smaller than the sum of its proper divisors (2713141986164).

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

2047654329040 is a wasteful number, since it uses less digits than its factorization.

2047654329040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25595679126 (or 25595679120 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 2047654329040 in words is "two trillion, forty-seven billion, six hundred fifty-four million, three hundred twenty-nine thousand, forty".