1089725147090 has 64 divisors (see below), whose sum is σ = 2136274732800. Its totient is φ = 398646468864.

The previous prime is 1089725147081. The next prime is 1089725147107. The reversal of 1089725147090 is 907415279801.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49650659 + ... + 49672601.

It is an arithmetic number, because the mean of its divisors is an integer number (33379292700).

Almost surely, 2^{1089725147090} is an apocalyptic number.

1089725147090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1089725147090 is a deficient number, since it is larger than the sum of its proper divisors (1046549585710).

1089725147090 is a wasteful number, since it uses less digits than its factorization.

1089725147090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31011.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 1089725147090 in words is "one trillion, eighty-nine billion, seven hundred twenty-five million, one hundred forty-seven thousand, ninety".