20712261514 has 8 divisors (see below), whose sum is σ = 35506734048. Its totient is φ = 8876683500.

The previous prime is 20712261499. The next prime is 20712261517. The reversal of 20712261514 is 41516221702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20712261517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739723612 + ... + 739723639.

It is an arithmetic number, because the mean of its divisors is an integer number (4438341756).

Almost surely, 2^20712261514 is an apocalyptic number.

20712261514 is a deficient number, since it is larger than the sum of its proper divisors (14794472534).

20712261514 is a wasteful number, since it uses less digits than its factorization.

20712261514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479447260.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 20712261514 in words is "twenty billion, seven hundred twelve million, two hundred sixty-one thousand, five hundred fourteen".