1072456641552 has 80 divisors (see below), whose sum is σ = 2829750884352. Its totient is φ = 349843512960.

The previous prime is 1072456641551. The next prime is 1072456641563. The reversal of 1072456641552 is 2551466542701.

1072456641552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1072456641551) 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, 30237493 + ... + 30272939.

Almost surely, 2^{1072456641552} is an apocalyptic number.

1072456641552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072456641552 is an abundant number, since it is smaller than the sum of its proper divisors (1757294242800).

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

1072456641552 is a wasteful number, since it uses less digits than its factorization.

1072456641552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48916 (or 48910 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 1072456641552 in words is "one trillion, seventy-two billion, four hundred fifty-six million, six hundred forty-one thousand, five hundred fifty-two".