1497349022400 has 1680 divisors, whose sum is σ = 6902634131712. Its totient is φ = 309298176000.

The previous prime is 1497349022387. The next prime is 1497349022443. The reversal of 1497349022400 is 42209437941.

1497349022400 is a `hidden beast` number, since 1 + 497 + 34 + 90 + 2 + 2 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2265278070 + ... + 2265278730.

Almost surely, 2^{1497349022400} is an apocalyptic number.

1497349022400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497349022400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3451317065856).

1497349022400 is an abundant number, since it is smaller than the sum of its proper divisors (5405285109312).

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

1497349022400 is a wasteful number, since it uses less digits than its factorization.

1497349022400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1497349022400 in words is "one trillion, four hundred ninety-seven billion, three hundred forty-nine million, twenty-two thousand, four hundred".