20474602070377 has 64 divisors (see below), whose sum is σ = 28096811366400. Its totient is φ = 14438813967360.

The previous prime is 20474602070371. The next prime is 20474602070471. The reversal of 20474602070377 is 77307020647402.

It is a de Polignac number, because none of the positive numbers 2^k-20474602070377 is a prime.

It is a super-2 number, since 2×20474602070377² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20474602070377.

It is not an unprimeable number, because it can be changed into a prime (20474602070371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78025002 + ... + 78286972.

It is an arithmetic number, because the mean of its divisors is an integer number (439012677600).

Almost surely, 2^{20474602070377} is an apocalyptic number.

It is an amenable number.

20474602070377 is a deficient number, since it is larger than the sum of its proper divisors (7622209296023).

20474602070377 is a wasteful number, since it uses less digits than its factorization.

20474602070377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264686.

The product of its (nonzero) digits is 2765952, while the sum is 49.

The spelling of 20474602070377 in words is "twenty trillion, four hundred seventy-four billion, six hundred two million, seventy thousand, three hundred seventy-seven".