274978412541 has 24 divisors (see below), whose sum is σ = 454378192320. Its totient is φ = 156976284096.

The previous prime is 274978412539. The next prime is 274978412561. The reversal of 274978412541 is 145214879472.

It is a happy number.

274978412541 is a `hidden beast` number, since 2 + 7 + 4 + 9 + 7 + 84 + 12 + 541 = 666.

It is not a de Polignac number, because 274978412541 - 2¹ = 274978412539 is a prime.

It is a super-2 number, since 2×274978412541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274978412561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2077480 + ... + 2205873.

It is an arithmetic number, because the mean of its divisors is an integer number (18932424680).

Almost surely, 2^274978412541 is an apocalyptic number.

274978412541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

274978412541 is a deficient number, since it is larger than the sum of its proper divisors (179399779779).

274978412541 is a wasteful number, since it uses less digits than its factorization.

274978412541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284385 (or 4284382 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 274978412541 in words is "two hundred seventy-four billion, nine hundred seventy-eight million, four hundred twelve thousand, five hundred forty-one".