20657051002610 has 32 divisors (see below), whose sum is σ = 40589781934464. Its totient is φ = 7506683536000.

The previous prime is 20657051002607. The next prime is 20657051002657. The reversal of 20657051002610 is 1620015075602.

It is a super-2 number, since 2×20657051002610² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61975211 + ... + 62307630.

It is an arithmetic number, because the mean of its divisors is an integer number (1268430685452).

Almost surely, 2^{20657051002610} is an apocalyptic number.

20657051002610 is a deficient number, since it is larger than the sum of its proper divisors (19932730931854).

20657051002610 is a wasteful number, since it uses less digits than its factorization.

20657051002610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124284370.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 20657051002610 in words is "twenty trillion, six hundred fifty-seven billion, fifty-one million, two thousand, six hundred ten".