1457131772436 has 48 divisors (see below), whose sum is σ = 3465067866624. Its totient is φ = 476499630816.

The previous prime is 1457131772359. The next prime is 1457131772471. The reversal of 1457131772436 is 6342771317541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5376670 + ... + 5641173.

It is an arithmetic number, because the mean of its divisors is an integer number (72188913888).

Almost surely, 2^{1457131772436} is an apocalyptic number.

It is an amenable number.

1457131772436 is an abundant number, since it is smaller than the sum of its proper divisors (2007936094188).

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

1457131772436 is a wasteful number, since it uses less digits than its factorization.

1457131772436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018060 (or 11018058 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The spelling of 1457131772436 in words is "one trillion, four hundred fifty-seven billion, one hundred thirty-one million, seven hundred seventy-two thousand, four hundred thirty-six".