1254534400098 has 48 divisors (see below), whose sum is σ = 3112793102016. Its totient is φ = 357708365280.

The previous prime is 1254534400051. The next prime is 1254534400109. The reversal of 1254534400098 is 8900044354521.

1254534400098 is a `hidden beast` number, since 1 + 25 + 4 + 534 + 4 + 0 + 0 + 0 + 98 = 666.

It is a super-2 number, since 2×1254534400098² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10077261 + ... + 10200992.

It is an arithmetic number, because the mean of its divisors is an integer number (64849856292).

Almost surely, 2^{1254534400098} is an apocalyptic number.

1254534400098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1254534400098 is an abundant number, since it is smaller than the sum of its proper divisors (1858258701918).

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

1254534400098 is a wasteful number, since it uses less digits than its factorization.

1254534400098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20278759 (or 20278756 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 1254534400098 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-four million, four hundred thousand, ninety-eight".