13740331557 has 8 divisors (see below), whose sum is σ = 18620777440. Its totient is φ = 9010053360.

The previous prime is 13740331543. The next prime is 13740331559. The reversal of 13740331557 is 75513304731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13740331557 - 2⁴ = 13740331541 is a prime.

It is a super-2 number, since 2×13740331557² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740331559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37541707 + ... + 37542072.

It is an arithmetic number, because the mean of its divisors is an integer number (2327597180).

Almost surely, 2^13740331557 is an apocalyptic number.

It is an amenable number.

13740331557 is a deficient number, since it is larger than the sum of its proper divisors (4880445883).

13740331557 is an equidigital number, since it uses as much as digits as its factorization.

13740331557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75083843.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 13740331557 in words is "thirteen billion, seven hundred forty million, three hundred thirty-one thousand, five hundred fifty-seven".