30377808806136 has 64 divisors (see below), whose sum is σ = 82866737318400. Its totient is φ = 9203377958400.

The previous prime is 30377808806131. The next prime is 30377808806153. The reversal of 30377808806136 is 63160880877303.

It is a super-2 number, since 2×30377808806136² (a number of 28 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 30377808806136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30377808806131) 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, 11410176 + ... + 13818383.

It is an arithmetic number, because the mean of its divisors is an integer number (1294792770600).

Almost surely, 2^{30377808806136} is an apocalyptic number.

It is an amenable number.

30377808806136 is an abundant number, since it is smaller than the sum of its proper divisors (52488928512264).

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

30377808806136 is a wasteful number, since it uses less digits than its factorization.

30377808806136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233140 (or 25233136 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 30377808806136 in words is "thirty trillion, three hundred seventy-seven billion, eight hundred eight million, eight hundred six thousand, one hundred thirty-six".