20702740046376 has 64 divisors (see below), whose sum is σ = 51857567798400. Its totient is φ = 6887488898048.

The previous prime is 20702740046299. The next prime is 20702740046377. The reversal of 20702740046376 is 67364004720702.

It is not an unprimeable number, because it can be changed into a prime (20702740046377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73834621 + ... + 74114483.

It is an arithmetic number, because the mean of its divisors is an integer number (810274496850).

Almost surely, 2^{20702740046376} is an apocalyptic number.

It is an amenable number.

20702740046376 is an abundant number, since it is smaller than the sum of its proper divisors (31154827752024).

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

20702740046376 is a wasteful number, since it uses less digits than its factorization.

20702740046376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285858 (or 285854 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 20702740046376 in words is "twenty trillion, seven hundred two billion, seven hundred forty million, forty-six thousand, three hundred seventy-six".