1461452623248 has 160 divisors (see below), whose sum is σ = 3915315118080. Its totient is φ = 469251048960.

The previous prime is 1461452623231. The next prime is 1461452623249. The reversal of 1461452623248 is 8423262541641.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1461452623197 and 1461452623206.

It is not an unprimeable number, because it can be changed into a prime (1461452623249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327457465 + ... + 327461927.

It is an arithmetic number, because the mean of its divisors is an integer number (24470719488).

Almost surely, 2^{1461452623248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1461452623248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957657559040).

1461452623248 is an abundant number, since it is smaller than the sum of its proper divisors (2453862494832).

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

1461452623248 is a wasteful number, since it uses less digits than its factorization.

1461452623248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477 (or 5471 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 48.

The spelling of 1461452623248 in words is "one trillion, four hundred sixty-one billion, four hundred fifty-two million, six hundred twenty-three thousand, two hundred forty-eight".