20077380572 has 24 divisors (see below), whose sum is σ = 36402108960. Its totient is φ = 9677828160.

The previous prime is 20077380493. The next prime is 20077380577. The reversal of 20077380572 is 27508377002.

It is a super-3 number, since 3×20077380572³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077380577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54248 + ... + 207599.

It is an arithmetic number, because the mean of its divisors is an integer number (1516754540).

Almost surely, 2^20077380572 is an apocalyptic number.

It is an amenable number.

20077380572 is a deficient number, since it is larger than the sum of its proper divisors (16324728388).

20077380572 is a wasteful number, since it uses less digits than its factorization.

20077380572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262541 (or 262539 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 20077380572 in words is "twenty billion, seventy-seven million, three hundred eighty thousand, five hundred seventy-two".