20314154776 has 32 divisors (see below), whose sum is σ = 38769386400. Its totient is φ = 9976718080.

The previous prime is 20314154747. The next prime is 20314154801. The reversal of 20314154776 is 67745141302.

It is a super-2 number, since 2×20314154776² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 86316 + ... + 219268.

It is an arithmetic number, because the mean of its divisors is an integer number (1211543325).

Almost surely, 2^20314154776 is an apocalyptic number.

It is an amenable number.

20314154776 is a deficient number, since it is larger than the sum of its proper divisors (18455231624).

20314154776 is a wasteful number, since it uses less digits than its factorization.

20314154776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133299 (or 133295 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 20314154776 in words is "twenty billion, three hundred fourteen million, one hundred fifty-four thousand, seven hundred seventy-six".