274989989472 has 96 divisors (see below), whose sum is σ = 793137018240. Its totient is φ = 82730757120.

The previous prime is 274989989471. The next prime is 274989989473.

274989989472 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (274989989471) and next prime (274989989473).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274989989471) 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, 789933 + ... + 1083500.

It is an arithmetic number, because the mean of its divisors is an integer number (8261843940).

Almost surely, 2^274989989472 is an apocalyptic number.

274989989472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

274989989472 is an abundant number, since it is smaller than the sum of its proper divisors (518147028768).

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

274989989472 is a wasteful number, since it uses less digits than its factorization.

274989989472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873596 (or 1873588 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 78.

The spelling of 274989989472 in words is "two hundred seventy-four billion, nine hundred eighty-nine million, nine hundred eighty-nine thousand, four hundred seventy-two".