20470376270 has 32 divisors (see below), whose sum is σ = 38385174240. Its totient is φ = 7853032960.

The previous prime is 20470376239. The next prime is 20470376291. The reversal of 20470376270 is 7267307402.

It is a super-2 number, since 2×20470376270² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 398927 + ... + 447306.

It is an arithmetic number, because the mean of its divisors is an integer number (1199536695).

Almost surely, 2^20470376270 is an apocalyptic number.

20470376270 is a deficient number, since it is larger than the sum of its proper divisors (17914797970).

20470376270 is a wasteful number, since it uses less digits than its factorization.

20470376270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846340.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 20470376270 in words is "twenty billion, four hundred seventy million, three hundred seventy-six thousand, two hundred seventy".