1452926918388 has 48 divisors (see below), whose sum is σ = 3721048805376. Its totient is φ = 437579768160.

The previous prime is 1452926918357. The next prime is 1452926918393. The reversal of 1452926918388 is 8838196292541.

It is a super-2 number, since 2×1452926918388² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 33742356 + ... + 33785387.

It is an arithmetic number, because the mean of its divisors is an integer number (77521850112).

Almost surely, 2^{1452926918388} is an apocalyptic number.

It is an amenable number.

1452926918388 is an abundant number, since it is smaller than the sum of its proper divisors (2268121886988).

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

1452926918388 is a wasteful number, since it uses less digits than its factorization.

1452926918388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67527924 (or 67527922 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 66.

The spelling of 1452926918388 in words is "one trillion, four hundred fifty-two billion, nine hundred twenty-six million, nine hundred eighteen thousand, three hundred eighty-eight".